HOW many type of Circut Breaker in the world used in 400 kv
substation?
Answer Posted / m.v.naga raju
sf6
vacume
air blast
air break
mocb
| Is This Answer Correct ? | 6 Yes | 12 No |
Post New Answer View All Answers
What is the safety of UPS?
Explain thin film resistors and wire-wound resistors
what is the maximum temperature rating of a thhn insulated conductor?
How to calculate cable size in HT AND LT
how to select proper cable for ct wiring so that drop within the limit.
Draw the circuit of clapp oscillator?
what is diff btw electric,magnetic & eletromagnetic field
Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?
draw 3 phase rectifier diagram
Mention the disadvantages of low power factor?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
Difference between control junction box (cjb) and power junction box(pjb)?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?