what will happen to the core losses if we perform the open
ckt test on high voltage side of a transformer ?
Answers were Sorted based on User's Feedback
Answer / harishchandrasinh
only we required h.v rated voltage n does not effect core
loss which remains same if hav u any difficulty than send me
mail i will give my best........thank u
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / eswara rao ch
Nothing but if we made the measurement on HV side it requires HV meters to find the same iron losses as found in LV side test which cause difficulty & expensive.
| Is This Answer Correct ? | 0 Yes | 0 No |
why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other
In aircraft,why we use 400 htz equipment.and use common earthing
how to select a capacitor, i mean we use 3.5 mico ferad cap for a celling fan,but how to select a cap for 1h.p motor,etc.........
how much current will take for 1kw power. and what is the eqoutiion which is connecting with kw and A.
how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%
WHAT IS THE DIFFERENCE BETWEEN UNDERVOLTAGE COIL, CLOSING COIL AND SHUNT TRIP COIL OF AN ACB?
We are preparing another project which involves Waste heat recovery from a 1 MW GE Engine. The Engine in particular gives out flue gas at 487Deg C with a flow rate of 5650 kg/hour and this can be cooled to 180 Deg C. This gives a thermal output of ~ 594 KW that is available for input to VAM via heat exchanger / boiler. Additionally 581 KW will be available from engine jacket water (temperature profile 80/ 80 Deg C and a flow rate of 50m3/hr) Our estimation is that 300 TR of cooling is possible with a suitable VAM machine(s). Please advise what is the most suitable arrangement with maximum TR and min Capital expenditure. plz reply me as early as possible
How they LT panel busbar size choose
what is the purpose of interpose t/f in control and relay ckts?
On monitor it is written that current rating is 2.2 Amps. Is it a monitor current drawing capacity or CPU & monitor. If it is only monitor rating, what will be the rating of only CPU and what will be the power consumption rating of PC, Monitor & Scanner? In net, I learnt that computer consumes only 200-300W while running. With the current rating of 2.2 Amps, how it could be 200-300Watts. Please explain?
How can calculate the rating of a servo stabilizer for given a specific load
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)