AC current is flowing in a wire in your home how can you
measure it(name of the instrument)
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how to set relay setting? and example calculation...
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
why we are using earth pit in sub stations.?
difference between power surge and switching transient
what is the use of Auto re-closer?
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
For high frequency application we use which transformer?
what are the disadvantages in GIS over AIS
in shunt clippers why a resistor is used in sereis with the input
How to calculate capacitor bank size at a load 800kVA.
What is trip and closing coil in cb? Why need of them
What is difference between start imitation and start interlock for 3 phase motor protection ?
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?