21. What is the purpose of taking Capacitance and Tan Delta
Test in
Transformer bushing?
22. What are the protections to be used for Generator?
23. Draw the vector diagram and condition for the
following: 1) Dyn1
2) Ynd0 3) YnYn0
24. What happens when the polarity changes in CT? Explain
briefly?
25. Explain the Term in CT Name Plate – Class: 5P10
Answer Posted / prasad
Tan DELTA TEST TO FIND THE Dielectric losses
Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design
What is depreciation factor?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
Can we convert off line transformer to on line transformer
Explain dc generator with its types?
What is bode plot?
How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
Why field rheostat is kept in minimum position?
what does mean of RCT and STR in diffrential CT?
WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?
how is control wiring coding is done in a CRP panel ?