primary of transformer connected to Dc supply in series with
switch, and secondary connected on ammeter, what happens
when swith On and OFF. (or) if continuously On and OFF
Answer Posted / vamsi
because u giving on and off power which is periodic like sinusoidal
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how to setting voltage RTCC panel
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
How can a equal potential zone be carried out in conductors?
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.
What is transister define the transister ammiter ,base, colector.
what is invertor supply and raw powersupply
what are the stresses in circuit breakers ?
what is the safety points of vaccum circuit breaker.
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
explain transformer ct connection?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com