Interested to Buy Any Domain ? << Click Here >> for more details...
how to claculate the ups load in KVA pls give the if any
fourmoul?
- 4 Answers
- 6872 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.s.v.kiran
KVA = (hp * 746) / (1000 * pf * eff)
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Why derating factor os applied on Cables?
Benifits of 3ph 4 wire metering over 3ph 3 wire
how to check three phase motor torque value?
at which voltage level arcing ground is occurs ??????????
How can find thermal state value in relay for calculate thermal overload.
How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)
Why do power lines not short out when they fall into water?
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
What is open loop and control loop systems?
what is the meaning of 0.5ohm Resistance
What happens if we give the supply to the rotor of induction motor and make its terminal shorted?
Fantio of tranformer
how open delta PT works & what is its construction?
How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9
we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.
