Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?
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transformer core are laminated for what purpose?
after syncnhronistion how generator speed controlled by grid
in telecom we are using neutral?
how many types of ct retio
why the supply power frequency is 50hz in india? where as it is 60hz in US?
IN THE CASE OF AN ELCB, IF THERE IS ANY UNSTABILITY BETWEEN PHASE AND NEUTRAL IT MAY TRIP. BUT MY QUESTION IS WHEN A LOAD IS CONNECTED IN BETWEEN P AND N, THE LOAD CONSUMES SOME POWER AND THERE IS A DIFFERENCE IN NEUTRAL WITH RESPECT TO THE PHASE. THUS ACCORDING TO ME, THE ELCB WILL AUTOMATICALLY OPERATES WHEN EVER THE LOAD CONSUMES-- I KNOW IT IS WRONG. BUT THE SOLUTION IS?????????
what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?
what is the basic principle of operating of a television camera tube?
In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why
help me with the question that might be ask on the interview for technical position
what is kondo syatem in eletrical traction
please explain how to do 'pole drop test' on generator?