What are the advantages and disadvantages of oil filled
transformers?
Answer Posted / lohith
advantages:- this
trafo life is more
and protections
also more then
outdoor system
disadvantages:-
cost is very high
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
How can we measure the residual voltage in dc machines?
Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
What if the difference beween internal and exrteranal LBB?
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
What are the relays in ACB and VCB
What is q factor?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
What are the common sources of energy?