How it can worked plc based electrical system And which type of software using.1204
HOW TO SIZE THE TRANSFORMER OR WHAT ARE THE STEPS INVOLVED IN FINDING THE SIZE OF THE TRANSFORMER FOR GIVEN LOAD SAY 2000KW ?1 2280
what happen when power factor of 2 parallely operated transformer become equle?1199
how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%1 2430
what the good value of earth resistance test3 3357
If two transformers same rating(11KV / 440V)connected in the same primary line(11KV), can we connect(bus coupler) secondary side directly or need a synchronization????3 9661
Why we use RYB phase sequence?3 5312
what is the maximum rating(KVA) of transformer can be used in distribution side..(11KV/440v) and why??1 3023
In a running D.G set engine and Alternator is revolving at 1500RPM but no output in the terminal>>>>what to do?? someone told excitation problem ....please advice3 3499
If the Power Factor of generator is 0.85...What does this mean and Can the motors connected to this generator operate at PF more than 0.85 ?1 2456
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?1082
How to select earthing strip for 100kw induction motor ?2 1762
conditions for parallel operation of dc generators4 10573
why induction motor having low power factor at starting time and high at full load.6 35628
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
how was your last weekend.
why high speed tripping relay is used in protection circuit why not normal relay
state the disadvantages of carbon filament???
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
How cmd is calculated in case of energy neters
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
what are the different methods for the starting of a synchronous motor.
What are the different power system losses and how can it be eliminated?
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
why is the conservator tank painted white on the transformer