Answer / vikram ahuja

please give answer

Answer / chand

Check the supply to relay coil from either mcb or any positive from panel ,if the relay is energized check its contact (no/nc)from where we have the contact for indication .
If contact is not working change the relay base

what factors to needed while selecting a MCB and MCCB

3 Answers  

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why capacitor bank is not used in generator power

7 Answers   Caterpillar,

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What could be the problem if two power transformers trip on stand by earth fault at same time

1 Answers  

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hi i have a 400kva transformer i want to know the test i can use to check on it thx

1 Answers  

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What is the difference between XLPE & FRLS cables? Is FRLS cables is a type of XLPE cable or both r different?

5 Answers  

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What is effect of low pf on HT supply.

6 Answers  

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What is the difference between MCCB,ELCB,RCB & MCB

2 Answers   Bhel, HCL, HPL,

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What is the difference between lubricating oil and insulating Oil?

4 Answers   Orchid,

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Why the efficiency of generator is more than motor in swinburne's test

0 Answers  

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what are the shades for mimic diagram i.e for 3.3kv,6.6kv,11kv,22kv and 33kv? which is the IS for mimic diagram?

2 Answers  

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

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How will you utilise electrical power? You can start from the generating station.

0 Answers  

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