How many types of AC current?

8 Answers  

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block diagram of 2 ups system connected in hot stand by mode?

0 Answers  

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why only dc is given as excitation...why not ac???

2 Answers   TCS,

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HAI,I HAVE 6,60KW MOTOR FEEDERS IN MY MCC PANEL.HOW CAN I DO MY SETTINGS FOR OVERLOAD,SHORTCIRCUIT,GROUNGFAULT,INSTANTANEOUS TRIP FUNCTION IN MY 4000A CIRCUIT BREAKER?

1 Answers  

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Please provide me detail cable voltage drop calculation

1 Answers  

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why using carbun bresh in dc motor

3 Answers  

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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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how to calculation increase capacitor,increase power factor for three phase.

0 Answers  

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How to know of any cable size if there are not written on cabl?

0 Answers   APGenco, El Seif,

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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What do you mean by turns ratio of instrument transformer?

0 Answers  

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how to calculate knee point voltage for pt?

1 Answers   Amec,

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