What are the causes of motor vibration?

3 Answers   Equate,

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Synchrounous motor is three phase motor,but its not self starting .why?

23 Answers   Delta Beverages, KI, L&T, NTC, TVS, Wipro,

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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how is working the APFC when varying the load?

1 Answers  

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What should be the minimum and maximum ohmic value for earthing?

2 Answers  

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Please tell me 1 ton = How many Kilowatt (Electrical)

19 Answers   Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

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For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

0 Answers  

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if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

0 Answers  

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how a synchronous motor is used as a resistor,capacitor and an inductor?

3 Answers   Technocon Services,

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What is difinition of HIGH RESISTANCE FAULT and LOW RESISTANCE FAULT?

3 Answers  

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

0 Answers  

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