Define demand factor?

0 Answers  

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

0 Answers   Hyundai,

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difference bewteen reverse current and alternating current

0 Answers   ABB,

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how to increase the power factor in machines

5 Answers  

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What types domain of laplace transforms? What behavior can laplace transform predict how the system work?

0 Answers  

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Which type of power plant is more easier to produce electrical power at economical condition?

5 Answers   HAL,

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Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?

3 Answers  

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

0 Answers  

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What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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how many methods for starting an induction motor?

7 Answers   Hindustan Unilever Limited, Hyundai, TPL,

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why frequency should be constant?

2 Answers  

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