how to test a motor from megger
Answers were Sorted based on User's Feedback
Answer / r.kumar
for megger test in motor.......we apply 500v DC supply at terminals and check:
1.phase 2 phase(ohms)
2.phase 2 body (>100MEGA OHMS OR GIGA OHMS)
3.phase 2 neutral(>1 GIGA OHMS)
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / bameshwar
To identify the motor winding is correct or not. Body to coil and coil to coil for identify the motors coils shorted or not. It's values are body to coil-infinity or more than 5megaohms,coil to coil - 0megaohms,and coil to othercoil-we are seeing the insulation between coils
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / bameshwar
To check the winding s of motor is correct or not (motor shorted or ready to run) it's values are body to coil-infinity, and the coil to coil - 0megaohms, & coil to other coil we are seeing insulation between coil to other coil which is according to motor.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / avvsnmoorthy
motor winding meggar value from bofy t0 phase more tham 5
mega ohm &winding to winding 0 with using 500 volts megger
| Is This Answer Correct ? | 2 Yes | 4 No |
What is the main difference between generator and alternator
what is the speed of a turbine in an hydroelectric power station and how many poles does it have...?
What is meant by Energy Efficient Transformers??? give significance
who invented active elements? plz give me the complte details of active elements...
electric shock is due to current r voltage.?
12 Answers National Steel, TCS,
How much energy save vfd if motor run on 50 Hz (full speed)
As per which Indian Standard induction motors are manufactured?
Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC
0 Answers Shree Mayur Engineering,
in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?
give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model
why do you give the dc supply to field of alternator
when a primary current injection test is required, it is accomplished by what?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)