Answer / maurya-luxmi

Because Motor run with starting On Load so to reduce
starting Load start at star Delta Startor.

Answer / ravin turan ror

In starting the motor require 3times to whose rating means 22.5A is taken by motor so the reason of motor to start in star.&delta starter

why the the phase transformer's nuetral has been grounded

2 Answers  

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What is the function of UV coil ACB?

6 Answers   DLF,

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What is meant by H.R.C fuse?

40 Answers   Gas Projects, GSCE, Taj Group,

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Dear Sir, we met a disaster with our 62.5 kva genset, after rewinding we informed by our contract engg that due to return current coming in neutral & impropper earthing this happend. But after all set up & load balance we checked & found again we have about 20 to 32 amp return current on neutral. we have 12 airconditioner + 12 mini fridge on single phase line. Pl suggest any idea to solved this problem

3 Answers  

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What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?

1 Answers  

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

0 Answers  

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how to calculate insulation level of transformer?

0 Answers  

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What are the effects to a distribution transformer rated 10Kv with ratio 10Kv/0.433Kv, 3phase 50hz for example but fed with power supply of 11Kv?

2 Answers  

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line tester lamp working in which voltage?

3 Answers  

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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what is the maintain in ACB,VCB,MCB,MCCB breakers?

4 Answers   CTS,

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