why we testing the core balance of the transformer before
comissioning?
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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?
What are options used for earthing the switchgear.
say a transformer is designed for 33/11kv step down with ratio 0.33 for load 1 mva. if am giving 11kv as a input that same transformer what will happen to its o/p voltage. and whether it can be operated for 500kva
what is full wave bridge?
Ho de we calculate the line loss of a 500 kv line over 1000km.
How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what can be the maximum load connected to it?
what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?
why star point of motor shall not be grounded?
how to calculate the change over time for star delta starter for different KW motor?
What are the basic & Majour problems in UPS ?
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what is the working principle of electrical generator
What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...