if z transform lies in ROC then.
a)system is stable b)inverse of system is stable c)both system and its inverse are stable.
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
If a contactor need to replace with faulty one. what I want to check?
what is the purpose of supervision relay coil
The safest value of current which can pass from human body?
WHY WE USE 4-20mA
How to calculate multiplication factor in kva example 500kva ans pls ?
What are pre paid energy meters ? How it works ?
why we use battery source for current transformer polarity testing?
which oil is used in transformer?
In UPFC,What is the need for Dc link ( DC capatior)?
what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?
what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery