Answer / k.prakashchandra

Back-up time required?

how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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relation between voltage and frequency.

5 Answers   IIUI, Lucky Cement, Reliance,

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What happen if we have run 415 V,50Hz designed motor at on 480V,60HZ

8 Answers  

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AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?

2 Answers   Alstom,

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difference between temperature sensor and temperature switch

3 Answers   ABB,

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typical per KM resistance values of ACSR DOG conductor for 33KV & 11KV OH system? typical per KM resistance values of XLPE 300Sq mm cable for 33KV system? typical per KM resistance values of XLPE 185Sq mm cable for 11KV system?

2 Answers   wbsedcl,

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what is the difference between transformer and amplifier ??

5 Answers  

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do we need NGR panel when the output of the genset is LV but after that it is step up to 22 kv. condition is 12 genset 400v are operating in parallel.

1 Answers  

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why we are using the 2 slope in differential relay?but in busbar differential we are using only one slope. what is the reason.

1 Answers  

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How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

0 Answers  

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

3 Answers   Enzen, Juniper Networks,

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