Answer / k.prakashchandra

Output voltage ? For calculation ,find out-put watt-h =V x
A x back up hours.Divide by 12 (battery voltage) to get
total AH of the batteries .

what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,

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Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??

38 Answers   Australia Visa, College School Exams Tests, Fiat, InfoPlus, L&T, NTPC, TCS,

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What is Control & Relay Panel? And Remote Control Center?

0 Answers   L&T,

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WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

0 Answers   Adhunik,

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how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?

3 Answers  

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why SCR use in power plant

1 Answers   Edison,

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What is transient Phenomenon?

0 Answers  

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What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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i need circuit star delta connection?

1 Answers   L&T,

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in small capacitor we use uf( micro farad) and in big quantity we used kvar. i want to know that in 1 kva how much will b uf(micru farad).

2 Answers  

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if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?

2 Answers  

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