Answer / sindhejs

Oil is used for the two purpose,
1. For the purpose of insulation between primary n
secondary.
2. For the purpose of cooling of the windings.

Answer / azaz.electrical

th oil in transformer is used for as a insulsting material
beetwin the WINDING
second use to cooling the internal parts of transformer

Answer / srinivas

We uses the oil in transformers for winding cooling purpose

Answer / anil

Oil is used for both insulation and cooling purpose for
higher rating transformer

Answer / sagar parmar (getco)

Oil is used for the 3 purpose,

1. it provide insulation

2. it provide cooling of the windings.

3. with using oil we can take DGA (Desolve Gas
Analysis)which help to find out internal fault of x'mer

my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.

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