In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

0 Answers  

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What are the types of lighning arrestor protection system? how to choose that according to load?

2 Answers   SPL,

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plz tell me the potential difference between phase and netrul

2 Answers   CGL,

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Leakage current,un balance current which relay using for high voltage transmission?

0 Answers   Banking,

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If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

0 Answers   ABC,

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i completed my DEEE. and i want to electrical c license. how to get it..?

0 Answers  

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what is the difference between ac motor and dc generator

0 Answers   ETA,

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what is differential relay in power transformer??

8 Answers  

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what is the purpose of neutral grounding resistor (NER) and why?

8 Answers   CBRE, Square Textiles,

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why is corona loss greater in a stranded conductor as compared to a solid conductor ?

2 Answers  

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why transmiision rating in kva?

4 Answers  

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% voltage variation in distribution a)1% b)5% c)10% d)15%

2 Answers  

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