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How to calculate the rating of ELCB OR RCCB for an
equipment?
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What is meant by analogous system?
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?
What is dc current source? Differentiate between ideal and non ideal current sources?
What are the advantage of free wheeling diode in a full wave rectifier?
Mention the methods for starting an induction motor?
how load of a turbo generator can be increased
Why do we use copper cable for HT Supply and why not Aluminium?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
Ceiling Fan and Storage type water heater. Discuss
What is the difference between circuit breaker and isolator
what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?
What are the different types of controllers?
How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.
What is the main use of rotary phase converter ?
