How to calculate the motor winding resistance ?
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why we use post insulators in no ofstacks at substation for supporting equipment ? why we not use single post insulator
What is the importance of quality factor in resonance?
we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.
What is the different between earthing & Neutal
I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com
0 Answers AAI Airports Authority Of India,
What is substation?
Up to how much limit of HP of electric motor the Star- Delta Starter can be used ?
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
Why P.f. of the system decreases when it is connectect across induction motor? & how to maintain the p.f. of system to unity.?
How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??
What is mean by sink and source in term of PLC and drives,where and how they used in logic
difference b/w current and voltage relay?
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