What do you understand by external characteristics of a d.c. Generator?
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Is only insulation the difference between High voltage and Medium voltage cable?
Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.
expalanation for 5p10 class.
advantages of vvvf drives over non vvvf drives for EOT cranes
List the materials required for Pipe Earthing.
Why neutral is used in electrical system?
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
what is EBXl (electron beam cross linked ) cable ?
Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity
How to caluculate number of batteries to connect a three phase ups by KVA?
no of rotrs poles in salient pole synchronous machine
What happens when the power factor is leading and its disadvantages.