why the air gap is necessary in the transformer core

1 Answers   Eskom,

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what is MAR

1 Answers   NCC,

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why star connected transformers used in tneb?

1 Answers  

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can wind-turbine effect on rain or on cloud's

1 Answers  

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which type of starter is suitable for single phase motor ?

11 Answers   IOCL,

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WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

0 Answers  

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how to work droop ct in generating station

0 Answers  

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what is the meaning of pi value?

1 Answers  

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What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

0 Answers   Eskom,

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What should be value of Circuit breaker operating time and tripping time?

3 Answers  

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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I NEED THE CABLE SIZE. I=800A AND P=315KW

2 Answers   ABC, Wipro,

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