what will happen if phases are not shorted with neutral in
transformer impedance test? and if neutral is not connected
with ground?
Answer Posted / k.prakashchandra
If not short circuited there will be back emf and hence
impedance can not be measured. Neutral grounding does not
matter for this test
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What range of speed can you get with the field control method of speed control of d.c. Shunt motor?
What happens if the series current double?
How Calculet The UPS AH In Load
how to calculate the conductor size for certain KV transmission line and distribution line?
What is the difference between line drop and percentage line drop?
What are the different types of transformers?
What is mathematical model of a control system?
advantage and disadvantage of team work?
Starting Time of LT & HT Motor
why on delay timer used for fully automatic star delta starter?
what is the voltage between earth to neutral in lift.
I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
When we need up only in o/p 440v, so why we use directly in 11kva in input?