Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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why double earthing is required for welding machine & electrical tools.

7 Answers  

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Dear sir/mam Iwant complete details of Naintenence of 33kv/433v Transformer having 1250 KVa

1 Answers  

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what gas is present in incandescent and florescent bulbs

4 Answers  

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Technical requirement of Copper earthing over GI earthing.

1 Answers  

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

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why transformer rating is in KVA?

4 Answers   ABB,

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What are effect of radio system in DCS Distributed control system ?

1 Answers   Sabic,

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How to conduct a Hipot test on a 11KV cable?

2 Answers  

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Why earthing is necessary for any equipment?

0 Answers  

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What are the tests to be taken on a transformer and generator?

12 Answers   Honeywell,

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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