if 1hp jet motar drop voltage when start from 220v to 120v give the reason and solution.

1 Answers  

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what is rating boiler

0 Answers  

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In electric motors, according to the no. of compartments, The no. of input's (pantagraph collector's) were increased, why?

1 Answers  

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what is OLTC and difference between RTCC and OLTC

7 Answers   Sodexo,

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TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

0 Answers   Bhel, NTPC,

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What is different between Difnit time and instatous over current relay

0 Answers   NCC,

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You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 Answers   ABB,

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which is the most common harmonics 3rd,5th,7th affect the systegm

4 Answers  

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solor panels arrange some angle,panel is flat fitted energy was produced or not why?

0 Answers  

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what do you mean by synchronous speed of a three phase induction motor?

5 Answers   FlexPoint,

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in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

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Compare salient pole and cylindrical rotor machines.

0 Answers  

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