how does directional relay work incase of ac ?
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Write the force balance equation of m ideal mass element.
With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.
why current increases when voltage decreases in ac system
what ll happen if neutral is not shorted with phases while doing transformer short circuit test & what ll happen if neutral is connected to ground?
Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
how could we calculate the no of outgoings from a 800 watt distribution board
How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?
why ac signals are sinosuidal
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
How much Fault current can be contributed by a motor?
difference between EMVT, PT & CVT ?
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