 # motor kw calculation for grinding 1

Apr 20, 2018 · 1 + (11.15 – 15.05)²/150 = 1.101 (divide) 18.15 Wioc 18.15; Rod mill grindability test results Wi 15.0; Efficiency factor Wioc ÷ Wi 1.21; Grinding Efficiency in % 82.6; Ball mill feed micrometers 1300; Ball mill product micrometers 115; Ball mill ratio of reduction 11.3; Power per metric tonne motor input Kw 9.2; Calculated operating work index Wio 15.75; On basis motor output

Get Price List Chat Online ## kilowatts to horsepower (hp) conversion calculator

33 rows · 1 hp (M) = 735.49875 W = 0.73549875 kW. So the power conversion of kilowatts to …

Get Price List ## amps to kilowatts (kw) conversion calculator

P (kW) = √ 3 × PF × I (A) × V L-L (V) / 1000. Calculation with line to neutral voltage. The power P in kilowatts (kW) is equal to 3 times the power factor PF times the phase current I in amps (A), times the line to neutral RMS voltage V L-N in volts (V) divided by 1000: P (kW) = 3 × PF × I (A) × V L-N (V) / 1000. Typical power factor values. Do not use typical power factor values for accurate calculations

Get Price List ## horsepower to kilowatts (kw) conversion calculator

P (kW) = 0.746 ⋅ P (hp) Example. Convert 10 hp to kW: P (kW) = 0.746 ⋅ 10hp = 7.460 kW . Metric horsepower to kilowatts. One metric horsepower is equal to 0.73549875 kilowatts: 1 hp(M) = 735.49875 W = 0.73549875 kW. So the power conversion of horsepower to kilowatts is given by: P (kW) = 0.73549875 ⋅ P (hp) Example. Convert 10 hp to kW:

Get Price List ## motor loads calculation - electrical engineering centre

Jul 24, 2012 · A total = (34.5+33.8+34.2) / 3 = 34.1 amp. c) Power Factor : 0.75. d) Motor efficiency : 85% . Formula 1 : Pi = (V xI x PF x 1.732) / 1000. Pi = (461 x 34.1 x 0.75 x 1.732) / 1000. Pi = 20.4 kW . Formula 2. Pir = (HP x 0.7457)/Efficiency. Pir = ( 30 x 0.7457) / 0.85. Pir = 19 kW . Formula 3. LOAD = (Pi / Pir) x 100%. LOAD = (20.4/19) x 100%. Output power as a % of rated power = 107.4%

Get Price List ## electric motor calculator - engineering toolbox

Calculate 3 Phase Apparent Power (kVA) RLA - "Running Load Amps" - current drawn during normal operation of electric motor. FLA - "Full Load Amps" - amount of current drawn when full-load torque and horsepower is reached for the motor. FLA is usually determined in laboratory tests. Note! - in the calculator above FLA is RLA + 25%. 1 hp = 0.745 kW

Get Price List ## motor kw to hp conversion calculator, dc, 1 phase, 3 phase

kW to HP Conversion calculator: Power P (HP) in horsepower is equal to 1.34 times of the power P (kW) in kilo Watts. P (HP) = 1.34 x P (kW) Horse Power = 1.34 x kilo Watt. Example: Rate 1.5 kW motor in Horsepower. P (HP) = 1.340 x 1.15 = 2 HP. Hence 1.5 kiloWatts is equal to 2 horsepower

Get Price List ## motor power calculation calculator & dc, 1 phase & 3 phase

However, W and kW are the units are widely used for indicating the motor power. Here, we are going to calculate the power for three types of the motor based on the input supply such as DC, Single-phase and three-phase. DC Motor Power calculation: DC Motor Power input power P (kW) in kilowatt is equal to the product of the DC armature current I

Get Price List ## motor flc calculator | motor full load current calculator

How to use the motor FLC calculator: The above tool requires following data for calculation: Motor Type – Single-phase or three-phase. (Mandatory) Motor rated power in HP or kW. (Mandatory) Input supply voltage. (Mandatory) Motor Efficiency as per nameplate – (if known). Rated power factor (if known)

Get Price List ## [how to] select a motor capacity for agitator - pharma

Jan 03, 2019 · And coming to Motor capacity, we have to consider approx. 30% excess to the required capacity, so the motor capacity will be 8.6 * 1.3 = 11.18 KW ~11.5 KW = 15.4 HP ~16 HP. Usually a motor will have an RPM of ~1475, so to match the anchor RPM to 48,

Get Price List ## how much heat comes from an electric motor - electric

Dec 10, 2003 · For a 45 kW motor, the output is 45 kW.If the efficiency is app. 82%, the input is 50 kW. 5 kW is the loss. For identifying the actual value of the following losses , testing and calculation is requred. Windage & friction losses No load magnetic & copper loss Laod copper loss (stator & rotor)

Get Price List ## induction motor formulas with calculations

Jan 11, 2018 · Calculation: Find the shaft torque of the 10 hp induction motor whose rotor speed is 1500 r/min. Solution: τ ind = (10 hp * 746 kW/hp) / (1500 r/min * 2 π rad/r * 1 min/60 s) = 47.49 Nm Starting Current calculator

Get Price List ## vfd and motor power calculation - cr4 discussion thread

Mar 28, 2017 · P= 1.732*314*13.20*0.85 = 6.10 KW which is 55.47 % of 11 KW instead of 34.88 %. Actually where the problem lies i-e Value of the P.F or the value of the Voltage applied at the terminals. ( I tried to measure the voltage at the terminals of the motor but Digital meter shows wrong values, for one moment it shows KHZ, other moment resistance, then

Get Price List ## how to calculate capacitor for motor | selection of

How to calculate capacitor for motor ? is basically a question of motor design.There is no straightforward regular relationship between capacitance and the motor size in kW. When we replacing these capacitors, the value of capacitance and voltage should be taken from the manufacturer’s specification plate on the motor or from the old capacitor

Get Price List ## motor calculations | ec&m

Sep 01, 2008 · If you can remember not to confuse motor protection with circuit protection, you’ll eliminate a major point of confusion in motor calculations. Fig. 1. Conductors for a single motor must have an ampacity of not less than 125% of the motor full-load current rating. Looking at Figure 430.1 in the NEC will help you keep this distinction clear

Get Price List ## diy knifemaker's info center: belt grinder motor guide

One horsepower equals 0.746 kilowatts if you need to do the conversion. Induction motors are made from fractional horsepower ratings like 1/3 hp to thousands of horsepower. For a decent 2" x 72" belt grinder, we're looking for ideally 1 to 3 horsepower, with a preference for 1.5 to 3 horsepower

Get Price List ## hp to kw - calculator, examples, steps to convert, table

Step 1: In general there are three types of Hp, however the most used is the electric Hp therefore to convert from electric Hp to kW you must use the formula: H.px0,746 / E and simply replace the variables in this formula. By example, you have an electric motor of 40Hp, with an efficiency of 88.5%, to know the equivalence in kW, you must

Get Price List
News & Blogs
Get in touch for any kind of help.

I accept the Data Protection Declaration