Answer / toele

if the answer is yes what is the financial implications of
ferranti efffect on electricity billing system

What differance between Circuit brekar and Isolater?

14 Answers   TATA,

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what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 Answers  

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If there is unit power factor in a power house and a capacitor bank used in a factory at resistive load . In this case, will there leading power factor in power house across that factory.

2 Answers  

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

1 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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why core of transformer in square or rectangular why not in circle or ellipse if this what happens

2 Answers  

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If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.

2 Answers   HP,

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why should a transformer be never connected to dc supply

5 Answers  

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When can we take Neutral as common neutral link?

1 Answers  

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what is the formula for calculation of sac?

4 Answers   TCS,

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why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,

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why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

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What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

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