check list of maintenance of transformer?
Answer Posted / latika
For Power Transformer:-
1] Insulation test [P-N,S-N & P-S]- Yearly
2] BDV of Oil [top and bottom sample]- Yearly
3] Topping up of Oil if reqd.
4] Opening of all stud connentions cleaning of connectors,
washers, replacing damaged ones and reconnecting properly
both in HV and LV sides.
5] Conditioning the earth electrodes [ both body and neutral
earthings] i/c the continuty made by flats or copper wire,
tightening of joints if any, watering [weekly] in case of
hilly lands.
Beside that any urgent requirement like heavy oil
leakage, any generation of extra heat etc are to be attended
immediately.
| Is This Answer Correct ? | 19 Yes | 2 No |
Post New Answer View All Answers
CBCT selection
what work will do diffrential realay DG set
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
What Normal(Tangent) towers and Tension(Cut-point) Towers?
what is meant by carrier aided trip protection in transmission line
what is basic difference betmeen normal & flame proof motor??
why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?
why Lightening Arrester Probe sharp at Top of telecom tower.
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
Disadventage of cable-gland earthing if any ?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
what is difference between 2 pole structure and 4 pole structure in transformer yard
What is use of starter and choke in tube light
