Answer / leon

MCB - Miniature Circuit Breaker. Used to break circuits.(In DB)
MCC - Motor Control Center. Used for motor starting equipment. (ususally in factories)
Isolator. Breaks the whole line including neutral(use at geyser)

What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...

1 Answers   HCPL, Jhunjhunwala Vanaspati Jhoola, Regen Powertech,

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

0 Answers  

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what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

0 Answers  

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why AC cannot to be stored and DC cannot be transmitted?

11 Answers   IBM,

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In motors how many types of cooling systems were used?

0 Answers   NTPC,

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difference between load bus and dead bus?

4 Answers  

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purpose of flux relay for turbo generator in power plant

1 Answers  

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What was the Dg set radiator and lube oil temperatures trip in ACB

0 Answers   Gland Pharma,

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what is the earth resistance

4 Answers   Micron Electricals,

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How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

0 Answers  

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I want to know the principle of rotating flux transformer.

1 Answers  

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Why the rating of dc machine is in HP??/ Do reply guys..Its very important......

4 Answers   Apollo,

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