pre arcing time of ehv breaker
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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.
Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why
we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
How to select a contactor? How many types of contactors are available
state application of relay in transmission line?
please send me previous year questions of jspl through which i could prepare myself for the test.
what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing
Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?
what is an oscillator?
How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?
what is the kvar, droop, stability,ramp