Answer / rajib kumar samanta

if the field winding is open then there will be no voltage against armature and the motor will not rotate.

11kv = LT 440v , how many amp.supose 440v side 5000 amp curent drown

2 Answers   Motwane,

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If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

0 Answers  

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give 5 differences between relay and contactor

1 Answers   Texas,

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why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 Answers  

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what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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what is dc system? how getting pulse from rectifier?

1 Answers   ETA,

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What are the protections required in the main lt panel which is connected to the transformer.

1 Answers   Ispat,

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What is the difference between grid and off- grid system??

0 Answers   GVK,

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installation of subsatation of33kv

0 Answers  

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what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,

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Do u know any one? how to find out in motor rated amps? formula?

0 Answers   Banking, ET,

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What would be the ratio of a Delta-Wye tranformer having 48000 volts phase to phase on the primary and 4160 volts phase to phase on the secondary?

5 Answers  

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