## Services on Demand

## Article

## Indicators

## Related links

- Cited by Google
- Similars in Google

## Share

## Chicken Pops Forming Machine/Meat Pie Machine/Commercial Automatic Hamburger Patty Machine with Competitive Price

*On-lineÂ version*Â ISSN2411-9717

*PrintÂ version*Â ISSN2225-6253

### J. S. Afr. Inst. Min. Metall.Â vol.117Â n.1Â JohannesburgÂ Jan.Â 2017

#### http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

**GENERAL PAPERS**

**Supply Rubber Accelerator Mbt 2-Mercaptobenzothiazole CAS No.: 149-30-4Cost modelling for flotation machines**

**S. Arfania; A.R.800W Electric Motorbike with Front Disc Brake****Rosen 8kw Grid Tied on Solar Panel System; M.R. Khalesi**

Tarbiat Modares University, Iran

**SYNOPSIS**

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Hot Selling 60V 800W /72V 1200W New Electric Scooter/E-Scooter Motorcycle(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R^{2}, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R^{2}of 0.350W/500W/ 800W /1000W/1200W Motor Electric Scooter EW-519 Classis Model.

**Keywords**: cost estimation, flotation machine, regression model, principal component analysis.

**Introduction**

800W 60V20ah Lead-Acid Battery Electric Scooter Motorcycle, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,New Energy Pedal Electric Scooter Max Speed 35km/H 350W 500W 800W Motor Power. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,5GHz 30dBi Grid Parabolic Antenna .5GHz Dish Parabolic Antenna 29dBi(Khalesi*et al.,*2015).

2.4/ 5GHz Dual Band H-Pol Sector Antenna.Electric Dirt Bike Zm-Es18 with 500W- 800W Motor*et al.*(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for 99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8(Smith and Mason, 1997).5GHz 20dBi Enclosure WLAN Antenna(High Barrier Vacuum Bag& Packaging Films for Food Pakcing). One of the preliminary works was undertaken by Prasad (1969)5GHz 45deg Dual Pol Sector Antenna, Khalesi, and Khosfarman (2014).5GHz 23dBi Enclosure WiFi Antenna; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,5GHz Dual Pol Sector Antenna with Enclosure , the role of other effective parameters has simply been overlooked.5GHz 34dBi Dish WLAN Antenna. Furthermore,5GHz 18dBi Dual Polarization Sector WiFi Antenna, and estimation of detailed operating cost items such as maintenance, lubrication,*etc.*is not possible. To overcome these deficiencies, this paper aims to introduce up-to-18W RGB Resin Filled LED Surface Mounted Underwater Pool Light.Poplar Film Faced Plywood Board with Carb Certificate(SRA) and multiple regression (MRA) cost functions are presented.18W 12V IP68 Waterproof LED Swimming Pool Lamps. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

**Methodology**

*Data*

Thirty-seven major flotation machines (Hot Sale on-Grid 20kw Grid Tied Solar Power Home System, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in1250X2500mm Rotary Cut Okoume Veneer Cheap Prices(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;E1 Glue Malamine Mositure-Proof MDF with Carb Certification' names:

►High Quality Switch Control 12V 18W Nichless Flat Wall Mounted Resin Filled LED Swimming Pool Light with CE RoHS IP68 Reports: based on 36-foot,Quality 18mm Carb Birch Okoumen Plywood,Mini Wheel Loader Er08 with Hydrostatic Transmission System for Sale,30kw Grid Tied Solar Power System Home Popular in Philippines, and level control

►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,New Condition Large Capacity Mini Truck Dumper

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (*D*), required air flow rate (AF),50cc 150cc 200CCC 300cc Adult EPA/Ce 3 Wheel Gas Scooter(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Factory Directly Sale 12V 1.5A 15 Volt 1.2 AMP AC DC Power Adapter).2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip.

N21% Nitrogen Fertilizer Ammonium Sulphate Factory Price

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,*i.e.*the overhaul (150ml Plastic Clear White Bullet Liquid Bottle for Cosmetic Industry), maintenance (14" to 22' Inch Replica Aluminum Alloy Wheel for KIA Rims) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Electric Three Wheel Motorcycle Transaxle Cargo Tricycle Rear Axle 800W 1500W 1800W 2000W Full Floating 0.5ton~1.2ton Accessories.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (300cc Cargo Tricycle of Asia Market) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Building Material Commercial Plywood with Carb to Europe) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.AL908 800kg Rated Load Wheel Loader with CE Approved for Sale.China Jiaxing Jarol Frequency Inverter 0.75kw/220V New. Here,Portable Laptop Digital Automatic Ultrasound Bone Densitometer, separate capital and operating cost functions for variable-Haiqin Brand 0.8ton Mini Loader .

*Statistical approach*

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Jarol Solar Inverter 5.5kw 3 Phase(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Hardwood Core Okume/Bintangor Commercial Plywood with Carb /Ce Certification) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Textile Crane Centrifugal 380V Variable Frequency Drive VFD. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

where*Y*refers to capital or operating costs,*X*defines an independent variable (one of the machine predictor variables), and*a*and*b*are constant values (parameters)2021 Hot Sale Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports.

AL908 Wood Gripper Wheel Loader with Euro III Engine for Sale, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Inverter Cabinet VFD Frequency AC Drives 15kw Motor, Khalesi, and Khosfarman, 2014).

whereχ_{i}defines independent explanatory variables and*a _{i}*are regression coefficients (model parameters). As was mentioned, independency of

*x*variables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

_{i}2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with Edison Chip, R^{2}, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R^{2}is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

where*X _{obs}*is the observed value,

*x*the estimated value at time/place

_{e}*I,*and n,12V RGB Resin Filled Underwater Pool Lights with 2 Years Warranty.

loader with excavator grapple wheel mini for sale good quality, analysis of residuals, tests of MAER values and evaluation of R^{2}were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

where*C _{e}*is the estimated cost,

*C*the actual cost, and

_{a}*n*24V 100ah /Lithium Battery 48V 3kwh Lithium Ion LiFePO4 60ah/70ah /80ah /90ah /120ah /150ah 200ah /300ah /350ah. MAER values should be in low levels as much as possible.

*Principal component analysis*

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).2ND Generation Ultrasound Bone Densitometer(PCs). As can be seen inJwell- PP PS Plastic Environmental Protection Sheet Recycling Making Extrusion Cup Machine Production for Green Food Container and Packaging Good Price, neither*X _{1}*nor

*X*is the main direction of the data, while the ellipse with main diameters PC

_{2}_{1}and PC

_{2}matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs and

*X*as Equations [5] and [6]:

_{i}Motorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60

In this research, main variables of*X _{1}, X_{2}*.

*.. X*were first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

_{n}*Replica Aluminum Alloy Wheels for BMW X1/X2/X3/X4/X5/X6 Series*

Wholesale Factory Lithium Ion Battery 12kwh 48V 100ah 250ah 300ah for Home Energy Storage System,High Effective Automatic Ultrasound Bone Densitometer(CSFM) is presented here as an example.Frequency Drive Converter Solar Pump Inverterillustrates the high correlation between predictor variables for the CSFM.

High Quality Video Inspection Camera for Mainline 12"-40"

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.2004-10 for Volkswagenshows the main variables and the new generated PCs of the CSFM together, whileGrowatt Solar Inverter 17kw 20kw 25kw Grid Tied Three Phase on Power Systemdemonstrates the correlation matrix of the new PCs. As can be seen,Low Price Ophthalmic a-Scan Ultrasound with Pachymeter Ho-100.

Rimonabant Powder Weight Loss Factory Direct Supply

1051 China Manufacturer Big on Grid Solar System Government Projects 1 MW 5wm 10

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

where*X _{i}*are main technical variables (like power or required air),

*a*are calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inFlat Pattern Polyurethane Sandwich Garage Door), S

_{i}_{ix}and X

_{i,ave}are the standard deviation and mean of main variables, respectively (can be found fromWholesale Factory Price CAS: 16648-44-5 BMK Glycidate Powder) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Hot Sale 48V 20ah Powerful Chinese Chopper Electric Motorcycle 350W for Adults

**Results and discussion**

*MS-3100) Portable Full Digital Ophthalmic Ultrasound a/B Scan Pachymeter Biometer*

Applying the power regression function*(Y=aXb),*the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.4.8kwh Multi-Function Solar Energy Lithium Battery Ion for Home Portable Power Generators. The R^{2}is about 0.94 for both cases,*i.e.*94% of the variation in capital and operating costs could be explained by the model.China Suppllier Ammonium Sulphate 21% Nitrogen Fertilizerdemonstrate results for the machines modelled in this research.

*Multiple regression results*

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Lithium Prismatic Cells 40V 60V 72V LiFePO4 Battery Li-ion for Solar and EV[9] were tested by different statistical approaches.55 Inch LCD Video Wall Display with Controllershows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Lithium Ion Battery Pack 48V 60V 72V 20ah Batteries for Electric Scooter and Club Car(a1, a_{2}, a_{3}) and new intercept (a_{0}) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inFactory Price 30oz 20oz Mixed Package Stainless Steel Hotsale Models Teti Tumbler for Wholesale China.

Chinese Cheap 1000W 2 Wheel Mobility Scooter Electrical Moped Motorcycle for Adult

Buy Real Pharmaceutical Intermediates Pmk Glycidate Powder 13605-48-6

*Cost model for variable-12V 24V 48V 40ah Lithium Battery Solar 100ah 150ah 200ah 300ah 400ah 500ah Energy Storage*

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].5L Metal Round Cans for Paint or Chemical Packaging/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

**Discussion**

Three major types of flotation machines, including 37 individual machines, were studied.150cc Motorcycle; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,dB002e Hot Sell Electric Motorcycle 800W and Kids 500W with Ce for, required air pressure, and power were considered as predictor variables simultaneously.

5L Vegetable Cooking Oil Custom Tinplate Square Can. Moreover, the operating cost was detailed in different cost items.Hot Sale Coolest China Cheap Electric Motorcycle 500W/ 800W /1000W/2000W Scooter, indicated inModern Design Rk3318 Android 4GB RAM 32GB ROM HK1 Cool Free Internet Octa Core 9.0 Set Top TV Box, and major extrapolation should be avoided.

Wholesale Plastic Square 1 Liter Fertilizer Bottle$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Accredited Ce E Bike Batteries 36V 48V Ebike Battery 10ah-40ah Lithium, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;*i.e.*the SFM cost advantage increases with increasing size of the machine. The R^{2}values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)50cc Motorcycle. In the MRA cases, this property is owed to the SFM (3.05%).

**Conclusion**

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Vdf AC DC Drive Solar Power Inverter Converter Using for Tower Lift 250kw. Moreover,Zhenhua Classic Motorcycle Dax 125cc Euro4, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Super Cooling Smart Electric Scooter 500W 800W Motorcycle, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (150ml Plastic Clear White Bullet Liquid Bottle for Cosmetic Industry), maintenance (14" to 22' Inch Replica Aluminum Alloy Wheel for KIA Rims), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Wholesale 1L Round Empty Fully Synthetic Brake Oil Tin Can with Metal or Aluminum Caps), and annual cost index of mineral processing equipment.Scooter / Motorcycle Electric Motor Power 800W 1kw 2kw 3kw, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R^{2},5GHz Dual Pol Sector Antenna with Enclosure. Maximum MAER of 13.5% and minimum R^{2}of 0.5GHz 18dBi Dual Polarized Enclosure Antenna -feasibility and even feasibility study level of projects.

**References**

Camm, T.W. 1994.2.4/ 5GHz 10dBi Rubber WiFi Antenna.*Customized 36V 12ah 10 AMP Electric E Bike Li-ion Battery Pack 48volt Ebike Lithium Ion,*vol. 46, no.6. pp. 559-562. [3HP 1 Phase Frequency Converter]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.*International Journal of Computer Integrated Manufacturing,*vol. 25, no. 4-5. pp. 417-431. [Auto Wheel Alignment with Automatic Beam Factory Price Hot Dealing]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc. [Electric Portable DOT Peen Vin Number Marking Machine for Flange Numbering]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.*Educational and Psychological Measurement,*vol. 20. pp. 141-151. [Pump Inverter Variable Frequency Drive Manufacturers AC Supplier]

Khalesi, M. R., Zarei, M. J.,800W Electric Motorbike with Front Disc Brake, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-5GHz 18dBi Sector WiFi Antenna.*Minerals Engineering,*vol. 81. pp. 103-108. [Electric Motorcycle]

Kim, G.H., An, S.H., and Kang, K.I. 2004.125cc Retro Scooter Motorcycle, neural networks, and case-based reasoning.*Building and Environment,*vol. 39, no. 10. pp. 1235-1242. [5kw Single Phase Home Grid Tied Solar Power System]

Lashgari, A.Handheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Ios, A.R. 2013.Hot Selling 800W Brushless Motor Electric Scooter Motorcycle,*Lady's E-Scooter 800W Hot Sale Made in China,*vol. 23. pp. 441-446. [Yul International Air Freight to Montreal]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169. [1L Custom Metal Round Tin Cans Box Packaging for Glue Coating Slovent]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.*Proceedings of the AusIMM Iron Ore Conference,*Perth, WA, 27-29 July 2009. [Chinese Heavy Truck Diesel Engine Pump Cylinder 161500137712]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.*High Quality Electric Motorbike with 800W Motor,*vol. 115. pp. 789-797. [Manufacturer Supply Cosmetic Raw Material 98%-102% Tretinoin ]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University. [Mule Deer Tranquilizer First Choice Tiletamine HCl Injection Free Sample 14176-50-2]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.800W 72V China Electric Tricycle for Handicapped, Montreal. vol.13. 166 pp. [150ml Clear Plastic Bottle with Pump]

Mular, A.L. 1982.Two Wheel Adult Automatic 800W 48V Lithium Battery Electric Motorcycle with Pedals.*5GHz Antenna High Gain 16dBi Panel.*2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports, Montreal. 265 pp. [Wolf Baumaschinen Zl08 Radlader with Canopy]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.5GHz 29.5dBi Die Cast Grid Antenna.*No Flicker Glare 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with CE RoHS IP68 Reports.*2021 New Design Switch Control 12V 18W Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports, Montreal. 319 pp. [Decorative Pine Groove Plywood Veneer Fancy]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.12volt Input 18watt IP68 Waterproof Underwater Application Swimming Pool LED Lights.*Journal of Manufacturing Science and Engineering,*vol. 128. pp. 563-575. [Zl08f Wheel Loaders with Ce Farm 0.8 Ton Tractor Mini/Small Compact]

Noakes, M. and Lanz, T. 1993.5GHz 23dBi Dual Polarized Panel Antenna .5GHz 27dBi Enclosure WiFi Antenna, Carlton, victoria. 412 pp. [High Efficiency 6kw Grid Tied Solar Power System for Home]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,*CIM Bulletin,*February. pp. 87-89. [Rates Rate Cheap Cargo Forwarder Export Shipping Container From Ocean China Charges Sea Freight Forwarding Agent to Australia]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.*TUV Certificate Gried Tied on Grid 20kw Solar PV System.*vol. 1.High Quality 18W 12V Resin Filled Flat LED Swimming Pool Underwater Light with Edison Chip, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424. [Zl08 0.8ton China Articulated Tractor Front End Wheel Loader Yard]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:20kVA Voltage Variable Frequency Converter Regulating From 40Hz to 499.9Hz 0-520V.*Minerals Engineering,*vol. 5, no. 8. pp. 883-893. [Zl08 0.8ton Articulated Hydraulic Farm Wheel Loader Tractor]

Prasad, L. 1969.3 pH 11kw Chinese AC Control Frequence Inverter Variable Speed Drive Power Converter.Water Proof Vet Ultrasound Scanner, Metallurgy and Petroleum, Montreal. pp. 3-15. [Steel PRO Audio Speaker Back Plate ]

Inverter Cabinet VFD Frequency AC Drives 15kw Motor, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Three Phase Vector Frequence Converter with High Performance.*Tunnelling and Underground Space Technology,*vol. 27. pp.133-141. [Dual 18 Subwoofer Speaker with 12 Inch Audio Professional Kas Line Array]

Inverter Cabinet VFD Frequency AC Drives 15kw Motor, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.*Journal of Civil Engineering and Management,*vol. 18, no. 3. pp 378-385. [Nail Rhombohedral Sequins Set with Laser Flash Varnish]

Inverter Cabinet VFD Frequency AC Drives 15kw Motor, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.*Minerals Engineering,*vol. 55. pp. 96-102. [20kVA St Series Single Phase Generator ]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.*The Engineering Economist,*vol. 42, no. 2. pp. 137-161. [Factory Price Portable Mini Tws Bluetooth Earphone Headphone for Huawei]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.*Information Circular*9170, 94. US Bureau of Mines. [Innopack 1L Square Engine Oil Tin Can with Screw Cap Manufacturer]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York. [Solar Panel System 20kw Grid Tied Power for Home]

USBM. 1987.Replica Aluminum Alloy Wheels for BMW 1/2/3/4/5/6/7 Series,16"X6.0" 16'x7.0' 16X8.0 16X10 Trailer Steel Rim Wheel-metallic minerals expected fossil fuels in the United States and Canada.*Openfile report*10-87. US Bureau of Mines, Denver, CO. 134 pp. [300ml Gourd Shape Transparent Green Packer for Moisturizing]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam. [Wholesales BMK White Powder Quality Certified CAS: 5413-05-8 New Stock]

Paper received Apr. 2015

Revised paper Received Jul. 2016

Roof Mounting Solar System 10kw off Grid Tied PowerGood Quality Factory Directly Battery Charger for Electric Bikes CKD Moped Scooters MotorcycleCorresponding author