Answer / sunit haldar

In case of motorized MCCB rotary handle is operated by use 
of motor which is used as an operating mechanism for spring charging purpose.
    

what is principle of DC machines?

5 Answers   APTransco, NTPC, Wipro,

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how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?

2 Answers   GE, PnU Engineering,

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1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

0 Answers  

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If one lamp connect between two phases it will glow or not?

9 Answers  

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what is high and low cut off voltage of BB and DG at SPS????????

0 Answers  

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hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

1 Answers  

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

0 Answers   Caterpillar,

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1KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

16 Answers   Ecil, Engineers India, MahaDiscom,

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WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?

2 Answers  

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In a Capacitor the electric charge is stored in:

2 Answers   TELK Transformers And Electricals Kerala Limited,

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how to checking earth restence with earthtester

1 Answers   NTPC,

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