Answer Posted / sunil ulange
ALL TRANSFORMERS RATING ARE IN KVA BECAUSE TRANSFORMER IS
INDEPENDENT OF POWER FACTOR AND TRANSFORMER WILL NOT ACT AS
A LOAD, IT ONLY TRANSFERS VOLTAGE FROM ONE LEVEL TO OTHER LEVEL.
KVA = KILO( VOLTS * AMPERES )
NORMALLY REACTORS RATINGS ARE IN KVAR
| Is This Answer Correct ? | 20 Yes | 3 No |
Post New Answer View All Answers
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
Do you know what is dry-out test in x'mer
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
Define newton's law of viscosity.
what kind of quetions will ask in BHEL in interview? Plz help me?
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?
what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
Difference of induction motor & servo motor ??
how is working bearing heater?
How can we findout the maximum efficiancy of Transformer? At which load?
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
Is the theorem applicable to ac sources?
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?