can we step up dc power using transformer?

15 Answers  

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where they are using surge arrester and lighting arrester? how they connect? what is the purpose of that?

1 Answers  

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what is the function of CRGO in a Transformer?

6 Answers  

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Why Closing coli supervision is not required for Circuit breaker.

1 Answers   JSW,

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In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

1 Answers  

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presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

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what is creep of energy meter?

2 Answers   HNG,

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What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

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A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?

3 Answers   MahaGenco,

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what is physical distance of isolator to VCB in 33/11kv sub stations

0 Answers   Enercon,

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what does mean of RCT and STR in diffrential CT?

0 Answers  

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What are the basic components of the feedback control system?

0 Answers  

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