Why we are mention U1, V1, and W1 in primary side of transformer give technical reason

Answer Posted / ashish kumar tripathi

For parallel operation of transformer to take same polarity.

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

1106


how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

1632


what is the difference between fault current ant short circuit current?

2261


why burdens of VTs is more than CTs?

1352


what will be the min and max voltage flow from neutral to earth?

951






What is Diff btw Fire Alarm & VESDA System???

1942


why constant voltage transformer should be start without load? and if started then what will happen?

1618


What is relation between mu(nought) and epsilon(nought)?

884


Why the symbol of register is "zig zag"

1145


can i use 2000/5A Clamp meter to measure HT cable

1568


How can we findout the maximum efficiancy of Transformer? At which load?

1612


grr resistance & contrator malt continuous

1682


At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

1548


How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

1259


How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

1592