Answer Posted / rajib
sf6 circuit breaker are used for heavy transmission line as
a protective device.sf6 gas bear high dray electric
character so that it can prevent arc during
operation.normally its bear 2.8kg/cm gas pressure.but at
operation time 16.8g/cm gas pressure come from gas reserves
tank and prevent arc.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What is power in wattage of 8.5 TR AC
how can see the ac indoor or out door ac which Tr
how to find the torque of the single phase synchronous motor by doing an experiment
what is magnetizing and demagnetizing current in generator and motor?
what should be the acceptrd value of winding resistance for 2.5MVA transformer
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
What is ST and specify its range of voltage.
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com
im electrical engineer, could any one help me for FEWA exam questions please ?
DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.
What is meant by reset level of the relay?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
Is Transol transformer oil comparable to nynas nytro libra?
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.