what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

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Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

0 Answers  

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Can step down transformer works as step up one???

2 Answers  

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

0 Answers  

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how to find the starting current of the motor?

1 Answers   BOC,

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How much should be the specific gravity of a DG set battery Electrolyte.

2 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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Hi! iam Rajanikanth.Can u tell me FAQ's of AP TRANSCO.

1 Answers   APTransco,

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Why are the HV motors are connected in star connection?

5 Answers  

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What is meant by "tampering detection" of a electrical energy meter?

3 Answers  

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What is the power factor,apparent power,reactive power and formula of power factor.

3 Answers   MNC,

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in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

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