What is pole slipping relay? When it is operated?

2 Answers   Aditya Birla,

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Which starter can be used for 3 phase verriable speed (2 stator wdg) induction motor ?

2 Answers  

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my 10 hp submersible pump is tripping when connected through ELCB.I have checked the megger value of the coil's with body.It was found to be 0.2mega ohm.that is leakage is there.But when connected to mccb it is not tripping.no leakage current in the motor.Is it safe to connect to mccb? what are the problem's will arise if future?also tell me in ELCB no neutral is connected to motor.than how ELCB was working?

1 Answers  

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when a primary current injection test is required, it is accomplished by what?

3 Answers  

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How electrical power is generated by an A.C Generator ?

1 Answers   Hindalco,

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i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 Answers  

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What mean 150 amp hour write on battery.

1 Answers   Syncom,

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What is the main purpose of c.f.b.c.boiler

0 Answers  

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what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

0 Answers   HAL,

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what law motor works?

3 Answers  

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why motor rating in KW?

2 Answers  

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WHAT IS RMU & HOW IT WORK,IT USEFUL FOR HT OT LT POWER DISTRIBUTION MAUFACTUERE IN INDIA.

2 Answers  

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