Answer / thanigai1984

capacitor is fixed in light fixer because it will increase the voltage for ignaton the bulb

Answer / thran

capacitor used for lighting..... aviod flicker... pure volt like filter,,,

Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

0 Answers  

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List the power rating of any 5 important electrical appliances used in houses.

0 Answers  

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any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

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what is the formula for converting dc power(watt) to ac power (watt)?

3 Answers   ABB,

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If a HV Underground Cable (13.8KV) is layed in the ground below 1.5 Mtrs and any building construction is done on the Cable route. IS this allowable or Not? What should be the clearance. As per ISO construction on HV cable route is safe or Not? Why? Can any body suggest the site for my question?

1 Answers   ZCL,

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why extension in transmission tower is made?

1 Answers  

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what is the use of Auto re-closer?

0 Answers  

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CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

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please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 Answers  

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star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

7 Answers   HP,

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hai every bodi please let me know the test procedure for lightning arresters.

2 Answers  

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what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

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