Why transformer neutral earthing? What is advantages?
Answer Posted / gunasekaran
we have to keep the neutral at zero potential and we can get 3phase four wire system, normally in home appliances we r using single phase system.at earth fault condition without neutral another 2 phase getting full line voltage if it is earthed it will build only 80% line voltage will appear
| Is This Answer Correct ? | 10 Yes | 6 No |
Post New Answer View All Answers
single phase power supply give to separate one steel coup with water, what reaction create
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
upto how many load can v connect to stabilizer which is used for tv
why the protection turbo generators is most complex?
for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.
How to design harmonic filter at the project stage without nowing the harmonics levels
What are electric motors?
In which working principal temperature transmitter work.explain in detailed.
Differentiate between ideal and non-ideal voltage sources?
WHY BREAKER ARE USED IN SUBSTATIONS?
Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.
What is the difference between indoor and outdoor transformer
in shunt clippers why a resistor is used in sereis with the input
A 2083kva AVR was tested, phase to ground shows continuity, what is the implications