What Should I Know about Metering, Switchgear and Panels?

2 Answers  

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what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

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why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %

3 Answers  

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sir, why alternator output is connected to delta side in to generating transformer? any reasion?

3 Answers   Kirloskar,

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How to calculate the current capacity of the 3C / 1C Al/Cu power cable???

2 Answers  

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difference between ordinary MCCB & Motorised MCCB

4 Answers  

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in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

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please send me the L&T Emb. sys. placement papers and entire details of pattren

0 Answers   HMM, L&T,

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what is the maintaining Cf in UPS.

0 Answers   Enercon,

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Why we use shunt coil in breaker??????????

7 Answers  

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