How many methods to take IR value of Current Transformer?1 3176
why autotransformers are not safe for supplying low voltage from a high voltage source?5 4832
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.921
what current is taken from a double wound 500kva transformer4 2691
what is the differn bitween RCCB &MCB3 4025
what is b checks and m checks in diesel generator maintenance?1 583
how caculate the pump head to maintain perticuler pressure of water and what would be the motor size in hp for the same?1 1678
what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get7 8819
how we can calculate power factor without knowing current in 230v 100w load ?10 8219
WHAT IS RETARDATION TEST IN DC MACHINES?4 13923
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 6289
What is the pratically meaning of neagative going ac current.1 1567
Why a transformer is rated in kVA and not in kW??9 5987
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 2118
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
why ht motors are star connected?
How can you sized or estimate the ligthning arrester current rating?
Can we put 3 layers of cable tray while installing tray
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
what is meant by re-rolling motor? how it differs from standard motor?
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
How two nos. 130 kw D.C motor get synchronise using D.C drive.
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????
why we testing the core balance of the transformer before comissioning?
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
What is the role of power pack in substation protection system?
What is EMC filter in VVVF Drive ?