Explain the working principle of Vacuum circuit breaker and Air circuit breaker

10 Answers   HP, Trinidad and Tobago Electricity Commission T TEC,

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why we used ZNO in Lightning arrester.

0 Answers  

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I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

0 Answers   Oman Cables Industry SAOG,

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if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

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can we use engine degreaser for electrical motors?

0 Answers  

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What is a doble test

1 Answers   KPSC Karnataka Public Service Corporation,

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What are the safety measures of Alternator Explain them?

1 Answers   HSL,

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How many speed of dg start motor for engine starting time

1 Answers  

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how electricity is generated through electeic generator ?

1 Answers  

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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specific difference of ICT&Auto Transformer

0 Answers   TNEB Tamil Nadu Electricity Board,

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What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

0 Answers  

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