1 KW = how many kva

4 Answers  

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how a circuit breakers work at fault condition .plz give a specified answer.

1 Answers   Regen Powertech,

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How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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All tape of electrical questions Answers tape of motor transformer e.o.t crane

0 Answers   Afcons, Honeywell, Manlift, SIMS,

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How much current flow in no load condition of a motor?

8 Answers  

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What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 Answers  

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please let me know , we have installed two separate motor for fire fighting system 1) 60 hp and 2) 15 hp the load is 74 AMPS and 20 AMPS then tell me the main power cable in Aluminum will be what thickness , the length is 225 mt from the main utility to fire pump house

1 Answers  

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what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

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What is mean by power factor?

18 Answers   Shreem Electric Ltd,

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what is LDR used in street light

2 Answers   Cipla, Ram Infotech, Wipro,

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Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

0 Answers  

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