Why do you get a typical sound when the transformer is put into operation?
Answer Posted / hari
Transformers are made with lamination & Cu wire is wounded above them,& the humming sound is heared due to magnetic field produced when current is flown in the winding
Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
What is the feedback in the control system?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
explain the Trip supervision circuit
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
bus bar design conditions and sizing pls tell me quickly
State and define ohm’s law?
what is ic 01,ic 06 ?is it types of cooling?
How much minimum insulation required between 11kv/3.3kv transformer windings?
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
what is d check in dg 1500kva
What is a slack bus?
what are the things that can cause a three phase motor to crawl?
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock