What is the d/f between DOL & star delta starter & automatic star delta starter?

23 Answers   ACC, Dalkia, Engineering, Indeco, NINL, Novotel, RMH Control Systems, Wipro,

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What will happen if apply dc source for power transformer

4 Answers  

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what is the use of ballast in tube

2 Answers  

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

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how we select fuse rating for motor?

6 Answers  

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what is ring system ?

3 Answers   Bhel, Sabic,

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Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??

0 Answers  

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In case of any eventuality, who is your next of kin?

2 Answers   Edison, Foster Wheeler, GE, GE Energy, HP, Infosys, Koch Industries, Roper Industries, Siemens,

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

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