Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / mei
power factor is an cosin angle of voltage & current
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
why we are using earth pit in sub stations.?
Differenciate between circuit wiring and sub main wiring with illustrations
boiler is running in rankine cycle and deisel generator is....?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
why to use freewheeling diode ( diode in revers bias mode) across dc coil
What kind of preventive maintenance are there for transformer?
what is the purpose of high speed earth switch in gas insulated substat
How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
In Power cable specification what is U0/U and Um.
if sf6 gas low in gis what will happen
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
