why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

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how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

0 Answers   BARC,

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if we supply DC power to AC transformer then what its result?

15 Answers  

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what type of protection and safety req. in the 220kv substaion and area around the substation

2 Answers  

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What id difference between power and energy?

0 Answers  

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What are safety features considered for Lifts during emergency?

1 Answers  

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standard earthing rating for power line..

0 Answers  

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what is working of Master trip relay ?

9 Answers  

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What is Biased Generator Differential Relay?

2 Answers  

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How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

0 Answers  

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

0 Answers  

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What is the pratically meaning of neagative going ac current.

1 Answers  

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