Form fator is the ratio of?5 5874
what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit3 10611
WHAT IS MEANT BY SYNCHRONISING IN GENSETS5 4664
Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta7 7868
the power loss in an overloaded line is mainly due to? a. resistance b. capacitance d. inductance d. none4 2865
voltage at generation stage is usually- ? a.11kv b.33kv c.66kv d.220kv12 12296
resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB4 8227
In a single phase converter, the no. of SCR conducting during overlap? a.1 b.2 c. 3 d. 42 3688
In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f2 3155
In a three-phase full converter, every SCR conducts for a.60deg. b. 120deg. C.180deg. d.90deg3 3514
In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y4 3658
Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same3 3187
To transmit the Power which must be present…? a) Reactance b) Resistance c) Capacitance d) none of above
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
what are pilot cells
how we do Vector group ,magnetic balance and tap changer test in Transformer?
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem
what is reactive power?, why its measured in VA ? is it transient behavior of system?
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?
what is thermal resistance of PVC Cable.
How is The split core current transformer working ?
what is the question paper model for section engineer in RRB
how do you test tachos and servos
What is the meaning of utility ground and clean ground? How the distribution panel is grounded?
can i connect the two phases of scott connected transformer,if not why?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
what happened when we supply a dc current in dc motor?? can it worked properly?