What is dc current source?

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what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

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sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com

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why the capacitors works on ac only

5 Answers  

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can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

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which is the most common harmonics 3rd,5th,7th affect the systegm

4 Answers  

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  

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2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

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7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  

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how is classified voltage level in generation,transmission & distribution system?,

7 Answers   Adani,

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choose the non-switch device (A) transformer (B) diode (C) transistor (D) IC

3 Answers  

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