Answer / k.prakashchandra

Check the brushes ,as tripping is probably due to unbalanced
current if 2 OCR and EFR protection is adopted

what will happen if any motor runs long time with star connection in400vA.C. system

5 Answers  

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Does increase or decrease of reactive load affects the Voltage.

5 Answers   Nalco,

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How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

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If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 Answers  

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The loads are connected with phase and ground then why current flow as the loads ?

0 Answers  

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is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

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Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

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We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

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how to calculate full load current of transformer & induction moter ?

2 Answers  

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Why collecting electrode of ESP to be earthed

0 Answers   NBVL,

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How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

1 Answers  

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What is meant by shunt current?

1 Answers   ABC,

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