During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?
7 14731what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?
16 130528it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
TATA,
1972How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
2006How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
1956Post New Electrical Engineering Questions
which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?
how maney type tempereture measurement ?
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
how to changeover ups in this power failur time?
1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
why does the magnetic balance tests at transformer?
Please brief working principle & construction of permanent magnet AC Servo motor
For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.
what could be the RMS value and average value of a 4 phase sine wave?
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
what is the role of transistor in Circuit?
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
What is lifting power for 1 wb/m2 and 1 A magnet?