What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

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what is the definition of a power transformer ?

4 Answers  

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why do MCB melt but not tripped in lighting highmast??

1 Answers   AHPCL,

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WHAT HAPPENS IF FUSE IS CONNECTED TO NEUTRAL WIRE

5 Answers  

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What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?

0 Answers   L&T,

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how Local Breaker Backup relay working?

1 Answers  

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WHAT IS MEANT BY SLIP , WHERE IT OCCUR

3 Answers   Suzlon,

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what happen if i change the polarity of ac when it is connected with motor

3 Answers  

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Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

0 Answers  

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what is meant by real power,active power,reactive power & apprent power ?please explain it?

3 Answers  

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wht is the purpose of the earth electrode other then earthing

1 Answers  

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Why Indian Electricity frequency desined 50 Cycles as developed countrys are using high frequency with low voltage

1 Answers  

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