Why should we use jelly filled armoured cables in underground
Communication system? What is the use of the Jelly? If we go
for unarmoured, then what happens?
I'm not sure but jelly is used to absorb moisture which means cable's insulation will have longer life.
| Is This Answer Correct ? | 0 Yes | 2 No |
5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
In chillers & freezers which gas will be use?
In Which vector group power transformers are mostly manufactured?
what is the difference between ups & inverter
4 Answers Cushman Wakefield, Dana Group,
Draw transformer phasor diagram.(full load,no load)
what is difference between neutral& grounding?
What are protection of power transformer?
What is cable tray, its type, and its support?
what is the differnce between high impedance relay and low impedance relay
what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?
Dear all i want to know FEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me shibin_75@yahoo.com
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)