What is Grounding?2 3276
how u change the vector group of a transformer like DYN1 to ynd112 4113
Merits & Demarits of Oil circuit & Air circuit breakers ?1186
Two CTs 1600/1 and 35/1 are in series. while checking the ratio test of a CT(1600/1),same 1600A will also pass through the CT having ratio 35/1. Will it be harmfull to the ct(35/1),if yes , what will happen.CT secondary is shorted3 4854
In supply RYB are mentioned. But in transformers, why they are mentioning XYZ?3 13421
Can we use all 3 cores of a cable to connect DC motor + ve terminal and similarly one more cable for - ve terminal.2 2413
pls define kvarh2 4208
What is HVAC, PLS SEND DETAIL OF hvac.6 4597
WHAT TYPES OF OIL(STRUCTURE) ARE USED IN POWER TRANSFORMER INSULATION?4 3768
why neutral and body earthing of transformers kept separated? what is distance between two is required as per is?6 20025
what is the pperating squvance in transmission line for circuit braker, isolater & earthing switch.2 2438
what will happen if i connect or change line with phase terminal1 2213
what are the application of over current relay?
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
Safety of dry type transformer
Form S and "c" license application both are same? @ tneb portal
What are the main significances of root locus?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
When we need up only in o/p 440v, so why we use directly in 11kva in input?
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
The synchronous machine excitation system explain