what will happen if we give a dc supply to a transformer.?10 16511
how ti maintain the power factor in power generation1 2936
what is vector surge & vector shift? we have 25.3 MW(11kv) generator & 11kv/132kv transformer, connected with with 132 kv grid.vector surge relay is tripping frequentaly.what is permissible maximum limit for this.3 9264
How CT & PT ratings are decided for a 11KV or 33KV transmission line?3 16475
what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.1 3751
how steam converted into electricity in power plant4 5103
why frequency should be constant?2 14889
how can we find CT coil not working ?7 15398
What is a pulse transformer?? Can it be called as a dc transformer??1 1900
In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?2 3100
what happens to current , when voltage drops .?11 22341
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks1221
I am inpecting a 10kVA UPS what tests should i do and should i observe?
what can be the causes of capacitor start motor having a higher current that its actual
What we mean by vintage of an engine+Generator?
Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?
How can we calculate the motor frame sizes?
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
why we have and use 3 phase not 2 or 4 or other in power system?
What is a differential amplifier? Also, explain cmrr.
could you measure current in parallel?
how can we calculate the ratio of caustic soda and water in lrs.
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
what is the purpose of high speed earth switch in gas insulated substat
Define early construction of human being
What can you contribute to the progress of our Company as an employee if you are selected?
what is meant by impulse voltage?