What happen if you keep open the Neutral Grounding Switch
in open condition of the HT Generator at starting and again
on load if it open then?
Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.
21 Answers College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,
Which one is easy to control AC or DC Machine?
why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently
why earth fault current is always less than the o/c
What is Automatic Voltage regulator(AVR)?
How many capacitors using in LT panel as per Govt rules?
why it is necessary to maintain frequency constant in a power grid ?
1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?
how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
In case of a synchronous generator carbon brushes, some brushes expire before the others. Why is so? When all the brushes are installed at the same time, why don't thee expire at the same time?
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.
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