last week we did the REF relay test by closing single pole
(R phase) of CB and apply 380V at the primary of delta
transformer. we get 33A at the primary of the R phase star
end. but we get 380A at both R an B in delta side. how and why?
Answer Posted / k.prakashchandra
Please edit the question.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what about electrical pannel.? What is meant by plc pannel.?
What is grid collapse? what is the reason for it?
pls tell us AC plant are how do work and parts name with picture
Define what is power quality meter ?
Show the schematic arrangement of diesel power station layout and give its principle of operation.
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
why capacitive load is not used in routine life????any reason is there ??????
What is the relationship between voltage,current & frequency?
what is the need of starter in tube light and what type of starter is used in that?
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
How many types of losses occur in a transformer?
Which power will flow first if we switch on a motor Active or Reactive? How?
Installation method of self treated earth electrode.
HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend