How many methods to take IR value of Current Transformer?1 3262
why autotransformers are not safe for supplying low voltage from a high voltage source?5 5088
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.940
what current is taken from a double wound 500kva transformer4 2772
what is the differn bitween RCCB &MCB3 4090
what is b checks and m checks in diesel generator maintenance?1 632
how caculate the pump head to maintain perticuler pressure of water and what would be the motor size in hp for the same?1 1729
what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get7 9128
how we can calculate power factor without knowing current in 230v 100w load ?10 8732
WHAT IS RETARDATION TEST IN DC MACHINES?4 14658
What is the List of Equipments, Instruments, Components required in Transmission of electricity from 1 substation to other substation(The equipments required in substation too)? What are the differnt IS standrds used for above equipments in Industry?2 6670
What is the pratically meaning of neagative going ac current.1 1628
Why a transformer is rated in kVA and not in kW??9 6176
my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install2 2196
it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.
What is FM200 Gas??Applications........
how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
What is a fuse? How does it work? What are materials used?
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.
please send me previous year questions of jspl through which i could prepare myself for the test.
Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.
some basic standard questions on transformer.
What are the different power system losses and how can it be eliminated?
How to do the REF Stability test for power transformers in Site?