how to select a air/vacuum circuit breaker.is there any thumb rule???

1 Answers  

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How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

0 Answers   Cesco,

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What are the Steps for Testing of 20MVA (make:-CGL) Transformer? How many Test we have to do?

2 Answers   BSL,

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In 400KV Switchyard, we have used Circuit Breaker With PIR, what is the significance of PIR & why they'r used?

2 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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why inductancce of armature inductance of dc machines is neglected?

2 Answers   APPSC,

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where any change in supply line due to the incipient faults in three phase induction motor

2 Answers   ABB,

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difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

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How to Decide(calculate) Bush bar size for copper and aluminiam ?

0 Answers   Essar,

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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How to calculate Maximum Demand from Energy meter Reading.

1 Answers   Etisalat,

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Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

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