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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
what is the meaning of number in (11, 31, 61,14, etc. CDG11, CDG31, CDG61, DDT32
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
What is servo motor? what is its purpose?
please send me latest & previous years question papers for IOCL Technical level questions
george phenomenon of synchronous machine
What is the difference between solid grounding and impedance grounding?
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
any application of back emf
what is cogging and crawling
In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth
why normally Generator rating are between 11Kv to 22Kv?