Answer Posted / om prakash
If the excitation of generator is lost, than emf will not
be induced in alternator. Than we need to do excited
alternator by Outer DC voltage.
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
direction of tarbine& genrator
what is mean by descripiency relay? & wht is its ansi code?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
Define ohm’s law for a.c (alternating current)?
how does a liquid starter reduce the starting currents?
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
what is consequences of neutral and earth connect?
How to back charge the Gas turbine generator
What id difference between power and energy?
How to select transmission line type (i.e. 11kv or 33kv) for new established industries
in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
Why front mounted CT polarities are always towards breaker?
Tell me all plants load factors i.e which plant operating on which load?