What will be the change in its efficiency and other
parameters of a ONAN transformer if it changed to ONAF
transformer ?
Answer Posted / k.prakashchandra
You can increase the capacity the transformer.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
any one can explain the stages of a knee point which is taken during ct magnetising curve.
which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?
a starter used for squirrel cage induction motor?
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
How many types of losses occur in a transformer?
Why generation voltage in thermal power plant is between 11kv to 33kv?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??
describe the phenomena of vacuum interruption in C.B
Give some differences between open loop and closed loop control systems.
redundant connection in contactor?
why using transformer and thyristor switch in 3 phase apfc panel