explain why the armature voltage changes when the field
rheostat is varied in self excited DC generator
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For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?
What is inrush current? how can calculateit? what is the affect of it?
What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?
role of europe union in UK safety legistlation (electrical safety)
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
What is the function of a neutral reactor.
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
i have 3500 amp load and select current transformer and perches.how i calculate .please understand
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
how to select proper cable for ct wiring so that drop within the limit.