Answer Posted / murali

Power has two components - active power and reactive power .
the active power is use to doing work and reactive power is
use to enable the generator to generate and transformer to
transfer and motor to rotate.

what is spadar bar .why I use in DC generator.

1865

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what is the max. acceptable leakage current in 33kv bus bar

2950

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2331

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how oti and wti connections are different from each other?

2008

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why and where we use early make & late break contacts in protection?

8248

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1643

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What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

2137

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Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

2697

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Dear Sir I am living in Jaipur Rajasthan  now I did complete my b tech degree in electrical engineering in 2012  Sir how I gate certificate of competency for electrical supervisor

1950

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what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

1984

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Can an inverter be used as a converter? How?

1891

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hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1872

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What is the physical significant of power factor?

1874

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1909

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role of europe union in UK safety legistlation (electrical safety)

1714

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