Work done in a free expansion process is
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can u light up bulb with out useing neutral
Voltage drop is the:(a) Maximum potential(b) Difference in potential between two points(c) Voltage at the end of a circuit(d) Voltage produced by a source
How many types are using in 220kv/400 kv swith yard
some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?
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What is Earth Fault and Over current Fault.
What is Electricity?
Difference between stepper motor & induction motor.
why asa method ZPF method is more accurate than ASA method?
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what is stray loss in transformer?
in 11kv/400v transformer when only one phase of 11kv supply fails what happens to sec voltage and why