Answer Posted / sudhi.m.m.
i could partially agree with 1st and 2nd anrs, but having a doubt that cant we use relays, protecting system etc which works in ac, a substation will always maintain a supply by back feeding from other substation at the time of station shutdown, then why we are going for dc it self
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
How many types of colling system it trformers?
control & auxilary circuits used for circuir breakers
Difference between megger test equipment and contact resistance meter test instruments?
What are the raitings of Mcb,mccb and Acb in detail ??
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
what is differentila pilot supervision in the incomer control panel in the power station?
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
How Self works in DG set
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
what is the difference between dry and wet type of 132kV terminations. which one is durable
how does a submersible pump work..?
how to test YNyn0 vector group in transformer?