How does an oscillator differ from an amplifier?
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can a 50 Hz transformer work satisfactorily if placed under 60 Hz,what are the prices and losses that will arise
transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
what is the basic principle of operating of a television camera tube?
how many testing use in power transformer?tell equipment names?
ult of expression 'document.FrmQF.myem
how to calculate P.F from kva only?
What is the diffrece between ACB & MCCB
Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?
how can we measure 220kv or more than these voltages ...?and also how can we conform whether we r getting 220kv from generating stations throuth the h v transmission lines?
if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"
In a 132KV Grid Station where voltage level is 132KV, here, why the rating of Surge arrests installed 120KV ?
What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO