what is PWM in IGBT and how it works for drive.?
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What are the various types of LT panels? Name them.
TELL ME, WHERE SHALL I GET BASIC ELECTRICAL ENGINEERING BOOKS IN INTERNET?IT SHOULD CONTAIN ALL DEFINITIONS?
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
how to do CT Burden test
what is sevice settings for mccb?How can be it setted?
how an electron flow in a wire. can it flow like a car running on the road?
How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating
In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.
what is the difference between contactors & relay.
Why we use three phase world wide why not four phase or five phase being used?
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