why transformer rating is always in KVA
Answer Posted / aruna
transformer rating is mainly depends on core losses.those
losses depends on temp which can be depends on current
rating.. no need of power factor cal..
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Basic motor transformer generator
cc of scorpio?
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
derive DC RMS value for half wave rectifier?
What is conventional thermal current (Ith)
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
What are the different types of hydro schemes?
Explain the term parallel path in dc machin ?
What is a compensator?
What is ideal IR values for ground and neutral.
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?
what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..
(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?