if a single phase 3 hp submersible pump of Crompton Greaves is moving in reverse direction and sometimes it moves in rigth direction ,then what may be the cause....

2 Answers   Crompton Greaves,

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What is the Difference Between MCCB & ACB & VCB

3 Answers  

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what is meant by re-rolling motor? how it differs from standard motor?

0 Answers  

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Why is the generator rating always in kVA and motor rating in kW?

7 Answers  

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

0 Answers  

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What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

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374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

1 Answers   NTPC,

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We have 2 no. 4MW DG set. and GEB supply. But, we running, only 1 DG set. when we done APFC/Power factor setting : 0.90, then winding temp. Low. but when setting done : 0.83, then Winding temp. increase. WHY Why ? ? ?, plz give me answer.

4 Answers  

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Why control of DC motor is simpler?

0 Answers   BARC,

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difrence bitwin boost charge and float chargeing

1 Answers  

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how to measure winding resistance of single phase motor?

1 Answers   Adani, Dodsal,

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