HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?1 23551
In Railway,why we are used HT Line 25KV ?.why we are not used 11KV,33KV and others for This?37 30060
why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?6 5915
will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?4 4097
what is neutral ground resistance relay? how it is helpful in protecting system?5 6047
how to calculate of which rating transformer should be selected? take any example2 4521
in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact email@example.com 3026
is it possible to step down voltage of single phase from a three phase sysem? explain2 2721
what is diffrence between primary & secondry transformer?3 3916
IS there any mechanical connection between the field winding and armature winding of a dc generator?
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
given data are load current & power factor cable core size? plz any one update the calculation formula
Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?
which type of questions asking for solar companies?
The moisture in air will condense at
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
what is the difference between droop mode and ischnorous mode in thermal powerplant?
What the main causes of transient interruptions on Over-Head Distribution Lines?
State and define ohm’s law?
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
if we have 320KVA Genset kindly advice how much load we can put it.
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?
what is interpose? where it is used and why it is used?
What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?