ups and invertor battery selection chart and full formula

2 Answers   APC,

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What is system earthing?what are the types?

1 Answers   ABB,

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Why heat produce in AC machine higher than DC machine?

2 Answers  

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plz explain the snubber circuit unit

1 Answers  

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i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in

1 Answers  

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Starting current of a 10 HP induction Motor is ______ time’s full load current.

0 Answers  

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What is trickle charging system?

2 Answers   Absotherm,

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What is the difference between Split ring and slip ring?

8 Answers  

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why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

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What is disadvanage if power factor goes to in leading..?

0 Answers  

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A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?

3 Answers   MahaGenco,

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ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

0 Answers  

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