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.
    

take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

0 Answers  

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What is Exitation voltage and Exitation current? What is the function of these in Alternator?

2 Answers   TC, Tisco,

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define B types and C types in MCB ?

3 Answers   Bhel,

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Capacity of circuit breakers all types

1 Answers   Megatron Solutions,

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when will cause the negative sequence falut in electrical system?

2 Answers   Schneider,

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Why earthing done?

1 Answers   CBRE,

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

2 Answers  

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How reverse power relay sense the power is reverse in the system.

2 Answers  

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which type of winding is used for high voltage & low current?

1 Answers   GEB,

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Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

0 Answers  

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why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?

4 Answers   DLF,

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