Answer / viraj

1.higher load
2.could be some jamming problem in shaft
3.it could be single phasing
4.motor winding i2r loss
5.it may be insulation damage

Answer / jagmohan singh

1. Loose connection.
2.cooling fan not available.
3. Bearing life over.
4.one phase missing.

Answer / k.prakashchandra

Cooling vs heat generated

IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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what is the difference between CT and CVT in EHV Sub Stations

4 Answers   Hofincons, Lanco, TATA,

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Why capacitor bank ratting Kvar?

1 Answers  

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why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

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How do I calculate/select Droop CT ratio for various capacity of generators?

0 Answers  

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what is the difference between CVT & PT?

2 Answers  

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physical identification of HT & LT panel

0 Answers   Schneider,

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Why machines are avoided to work is saturation region of B- H curve?

3 Answers  

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what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

0 Answers  

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Transmission lines usually use a.3 phase b.2 phase c. Single phase

1 Answers   K Tech Electrical,

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what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?

2 Answers  

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when we use neutral line as grounding.

1 Answers  

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