does over charging of a battery reduce its life?
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what is the circutor?why we use it ?
what is negative and zero impedance in 3 phase induction motor ??
difference between semiconductor & conductor & insulator?
What is an automatic controller?
why we have and use 3 phase not 2 or 4 or other in power system?
operation of protection relay watchdog contact?
How 48-relay (incomplete sequence) functions?
Explain marx circuit.
what is the reqirred voltage in HT motor to get full RPM on no load test?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
What is the cut-off rate?
Why High voltage are generate noise ?
I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
Which type of DG need Netral Earthing?