Is there is any hazard to insulation of 3hp motor 5 KV
megger is used for it?
Answer Posted / sudhakar
yes there is hazard for the insulation of the winding
if megger carried for more time the deteriration of winding
insulation will start and dteriorate gradually
Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
thyristor controlled APFC panel design parameter?
In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?
TRANSFORMERS WITH DC SUPPLY
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
HOW TO CALCULATE THE VT SIZING?
what is PID control in VFD drives?
why zero sequence impedance measurement is not applicable for single phase GT
What is the method to solve circuit using source transformation?
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
What is the resonant peak?
what is the relationship between current&voltage in practical purpose ?
what is errection pcbs?
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.