3phase lt motor winding how to checking with megger
Answer Posted / saurabh
for a delta connected motor megger between all the phases
and see that it is showing zero resistance that means
winding is healthy.For star connected motor check phases to
phse between r-y and r-b and it should show shorting
| Is This Answer Correct ? | 16 Yes | 8 No |
Post New Answer View All Answers
why ten delta testing is carried out on power transformer
how to calculate the capacitor to maintain power factor?
why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?
How capacitor improves pf
wat is the first thing dat is needed, 2 lay a cable in some area??
what is the voltage between earth & neutral in 3 phase electrical connection.
two way ckt diagram can be drawn by how many ways? give diagram
how the inner and outer body is separated in aircrafts?
where is core-type and shell-type construction suitable for transformers ?
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing
what is Fault level? why it is calculated? how will u decide same for our plant?
How a capacitor discharge weld power supply works? what is the use of a pulse transformer?