Give two basic sprrd control scheme of DC shunt motor.2 4085
What is plugging as applied to an induction motor?3 25080
Define heating time constant of electric motor.3 18476
why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????10 48497
what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?1 3769
why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??5 7067
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?1042
How maesure earth neutral value & how much maximum value value required in between earth & neutral.1154
How does ELCB work when exist earth foult? and How does RCCB work when exist earth foult?1 7745
THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS7 6818
what is intermediate switch1 2501
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?1065
What is sensitivity of a measurement?
does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain
Where can i get practical knowledge of solar system?
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
can mini-curcuit supply MIL-tested transformer !
why occ characteristics curve in not tracing back when we are bringing back the rhoestat?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
How i can decide that HVDC line is best for transmission.
11000volt DG set carnt kaise banvay
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?
ht side line to earth voltage
what is meant by power and distribution transformer ?
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
What is the difference between circuit breaker and isolator