why we r used DC megger insted of AC megger?

1 Answers   Adani,

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how to calculate the current carring capacity of the conductor

1 Answers  

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Difference between MCC and PDB

3 Answers   BARC, CDS, NINL,

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how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?

1 Answers   Bhel, Wartsila,

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what is KWH

2 Answers  

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state the functions of different parts of star delta starter.

1 Answers  

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why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

5 Answers   ushacomm,

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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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Why the generating station rating is in KW though the rating of generators in KVA?

8 Answers   HAL,

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how to set the overload setting in the thermal overload relay?? is there any calculation in that??

3 Answers  

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why ac supply neutral should earth not in dc (-)

2 Answers  

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What is transformation ratio what it describes?

0 Answers   Cushman Wakefield,

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