what is the problem occer in motor

5 Answers   IOCL,

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in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

0 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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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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What are the application of filter?

0 Answers  

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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Safety of on line ups

0 Answers   Bhushan Power Steel, GE,

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Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

0 Answers  

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what is electric traction?

26 Answers   TCS, Volvo,

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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