HT/LT PANEL TEST?ALL TEST
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why rating of motor in HP
WHY DIODE IS CONNECTING ACROSS SWITCHES
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
Which motor runs on both ac and ac? a) dc series motor b) reluctance motor
What are the loading factors to be considered for transformer sizing/selection?
If a motor of 30KW rating &200 mtrs distance from feeder give me the cable size selection calculation?
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
what is softstarter? explain briefly where it is used?
Does voltage and current can be seperated?
What is cable size of motor if starting current is 15.6 Amperes??
in star connected 4wired transmission system ,what happen if the neutral is grounded . or not grounded. which is significant and y
what is the design factor that affects the size of a motor ?