Answer / faizan

If the VCB having the facility of UVT (Under voltage Trip)
then the VCB turn off automatically other vise it will
remains in ON condition if not.

Answer / sandipan

11KV motor'breaker will be tripped in U/V automatically

Answer / asad durez

if the any supply is fail not only 11 kv then the C.B will
remain in his on position.

what is the synchronous timer ? and it applications.

0 Answers   CPCL,

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

0 Answers   Cap Gemini,

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

0 Answers  

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Why synchronous motor is used in power factor improvement,dc series in lift

0 Answers  

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How calculated single phase induction motor req. Capacitor?

0 Answers  

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a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

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Given a ckt,the max power dissipated in the load ZL ?

1 Answers  

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

0 Answers  

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What is correction factor in Tan delta test?

1 Answers  

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what diferent amoung three phase supply?

1 Answers  

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what is impedance in a transformer? how can i calculate it?

1 Answers  

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