IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO?
WHY?
Post New Answer View All Answers
what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?
In Generator How suction compression power and exhaust works ?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)
how rectifier transformer work in electroststic precipetatore(esp?
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
How can we choose the rating of submersible motors
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
what is the major difference between LIBBP & HIBBP.. which one is most preferable..
Define what is difference between fuse and breaker?
how current is reverse from its normal direction during the fault?
if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.
What is the drawback of class b amplifier?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?