HOW many type of Circut Breaker in the world used in 400 kv
substation?
Answer Posted / romal
sf6 & some where air blast ckt. breaker
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
how technical is calculated in 11kv line and lt line
What is negative sequence over voltage element?
Difference between earthing & grounding.?
What is block diagram?
How many types of colling system it trformers?
What is a differential amplifier?
Explain what are inter-poles and why they are required in a dc machine.
Is there chopping current in resistive circuit
What is the difference between relays and contactor construction wise?
why we use circuit breakers for switching instead of normal switching device?
what is the relative size of single and three phase?
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
What are the temperature elements?
How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?