Answer Posted / meenakshi
vacuum circuit breakers. these are the circuit breakers
which are used to protect medium and high voltage circuits
from dangerous electrical situations.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES
Why negative feedback is preferred in the control system?
In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
send me any model test paper of clerical post of state bank of india.......
What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?
If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?
how does an encoder work???
how is find out kwh step by step
Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Where is servomechanism used?