Answer / bikinas

graduate in power systems and plant electrification,
maintanance of electrical machines

why do we use magnetic contactors ?circuit breakers are not enough?

5 Answers  

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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Is any generator is developed which is operated with out diesal or other expensive source?

0 Answers  

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how to maintain frenquncy with syncronising sub-station for distribution

0 Answers   Suzlon,

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why we use core type and shell type transformers?

2 Answers  

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which cable is preferred PVC OR XLPE for voltage from 220V to 11 KV with proper justification

1 Answers   BARC, Sail,

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WHAT IS SERVO MOTOR

1 Answers   Fluxys, Infosys,

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What should be the minimum and maximum ohmic value for earthing?

2 Answers  

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What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

0 Answers   K-Electric Limited,

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What is the use of oil in transformers?

0 Answers  

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what is tower earthing and what for it is required

1 Answers  

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