why do we not use equivalent voltage source in negative sequence equivalent ckt.

0 Answers   TATA,

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ht side line to earth voltage

0 Answers   JLL,

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6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

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Why is remote backup preferred to local backup?

0 Answers  

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Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

2 Answers  

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how to find total current when kva is 30.4 given ? should we use root 3 (1.732) in the formula?

2 Answers  

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why transmission is done in delta system

4 Answers  

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what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

3 Answers   Blue Star,

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why core is useful for a transformer ?and also in its operation ?

0 Answers  

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HOW TO CALCULATE HV CABLE SIZING?

0 Answers   KNPC, L&T,

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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Any link for Electrical objective type questions ?

0 Answers  

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