Answer Posted / k.prakashchandra

Is it correct that batteries are connected in series ? The stored energy in each battery is 12 x 100 = 1200 Wh. Total = 36000Wh . The load in watts = 230 x 15 = 3500W ( app ) . Back up = 36000/ 3500 = 10 hr(app)

What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

1077

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

2510

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How much no load current of synchronous motor

2104

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The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

2013

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what things to be considered when designing UPS

1787

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What is the differentional relay...what is the work of this in power Tx. how it is works..

1927

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What are the raitings of Mcb,mccb and Acb in detail ??

1615

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

1940

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Which standard we are following earthing resistance test

1422

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What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

4038

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what is the synchronous timer ? and it applications.

2407

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

2152

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what is differant beetween overload current and phase current?

2346

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being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1924

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Which type of questions well asked. ?

1710

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