Why the cores of large transformers build up of circular cross
section?
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What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??
WHAT IS THE ROLE OF ELECTRICAL & ELECTRONICS ENGINEER IN TCS.
Mention the value of earth resistance and factors on which it depends on.
Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.
which is the most common harmonics 3rd,5th,7th affect the systegm
I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)
Cb closed condition if there is a tcs fail whether cb will trip or not
What does Transformer vector connection Dy11y5 means?
what composit error,ratio error,phase error in CT and PT??
how to find the resistance and gap volatage of the diode??
One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is kept open circuited, then the bulb would have (1) Full brightness (2) Poor brightness (3) A little less than full brightness (4) More than full brightness...explain
what is Use of Stones/Gravel in electrical Switch Yard??