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what is negative d.c. voltage, why this voltage is used in base transciever station.
give single line diagram of D.G distribution form alternator to main L.T panel?
What is the lower limit of break-down voltage of converter transformer.
Please explain me about Relay curves and their sources to read ?
Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?
Why does amplifier gain reduce?
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com
What is boucholz relay and the significance of it in to the trformer?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
How can I known multiplying factor .without multiplying table
What is the formula to calculate the rating of power cable for three phase current.
What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?
how to handle 2500 kva transformar