Answer Posted / rahul

In a transformer Losses(I^2R-Iron and Copper Losses)depends
on voltage(Volts) and current(Amps).so the rating wshould
be in KVA

work of choke in florocent tube circuit ?

1656

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How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

2298

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What is resistance reading of earth copper rod with grid and without grid?

655

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. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

2834

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how we decide the require size is this for a known current at fuu load?

1432

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what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1658

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static chagre

1705

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What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

1585

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1536

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what is meant by residual over voltage & residual earth fault ?

8442

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Load break swicth maintenance procedure.

1322

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how is working bearing heater?

1564

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could you measure current in parallel?

689

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We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......

1673

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how can calculate 1kva generator running time in 1 liter keroscene

2107

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