Can you tell me more about pu systems (per unit systems
)calculation in large power systems?
how to get the base for voltage and power in generator,
transformator and transmission lines?
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can we connect PARALLEL 2 D.G set with different rating?? How ? What is the requirement for this connections?
why back up fuse used in vacuum magnetic contactor?
what is role of mpu in dg
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
how much current does 3ph. 10 hp ac motor draw.
working principle a.v.r. ?
Why PT is fitted in incomer panel.....?
What is the function of an Auto reclosure relay. How does it work??
what is power factor
what is REF relay?
what s the differenc between electrical &electronis , how to define them
what is earth resistance? how to measured? and give values at power station and mcc area?
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