WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

1 Answers   Siemens,

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What is Difference Between static & Dynamic Pressure of Fan & Blowers

2 Answers  

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what happens when reactive power increases ? does the reactive power loss increase or decrease ?

2 Answers  

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When measuring the Insulation resistance of a motor winding (winding to earth) using a megger meter, Applied voltage(1000V) was automatically reduced to 500V. and the measured insulation resistance values are also very low (in Kohm range) Can anyone give me a reason???

3 Answers  

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what is laser diodes?

0 Answers  

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why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers   Aggreko,

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what is the difference between earth and unearth cable?

1 Answers   Essar,

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why two contacts(in series) are using in closing circuit

3 Answers  

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the parts of transformers ?

1 Answers   Bhel, Facility management,

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I have running 4 generator in paralel.All generators Voltages is same(470 V),KW also same (100 KW) but only No2 generator Amper is high than another generators. DG No:1,3,4 470V,100KW, 150 A DG No:2 470V,100KW,400 A

4 Answers  

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why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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how we can to the synchronization in transformer. What are the conditions for that.

1 Answers  

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