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Answer Posted / saleem.d
By seeing all these answers
My suggition to all interview organizors please put one
person who was technically strong,to zudge the answers,
otherwise all the readers will get confusion to know the
right answer.Any comments ?
| Is This Answer Correct ? | 8 Yes | 1 No |
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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.
lorteny method
why three phase capacitor takes unbalanced current in capacitor bank?
i need mat lab program to find out the transmission line losses,regulation and losses
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?
How do you determine the size of transformer radiators in a transformer?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
How many types of protection relays are there based on the characteristic?
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
What is purpose of reactor?.What is different between line and bus reactor?
