What are the test performed on A faulty transformer ?
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Answer / k.prakashchandra
Insulation test,continuity test ,oil test and magnetic
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Answer / vinod g
Insulation Resistance,Winding resistance, Ratio test in
every tap positon from each tap rising and lowering,OLTC
continuity test , Tan delta of Oil and bushing, oil test (
BDV, DGA), magnetic balance test, polarity and
secondary/primary injection test for calculating the %
|Is This Answer Correct ?||4 Yes||0 No|
I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)
What are the earthing required for commissionthe DG Set?
when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase
Is there any design in the world a 220 KV transformer without breather …??????
What is a neutral
how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks
Why cant we connect the motor output to generator and then generator output to motor ?
HOW TO CALCULATE THE LOSSES OF CURRENT FOR LT CABLE JOINTING TO MOTOR SUPPLY.
Which type of DG need Netral Earthing?
How to identify phases in the transformer like motor and AC generator but one condition without phase indication like(RYB,UVW)?