why transformer rating in kva and motor rating in kw

Answer Posted / basheer ahmed

BECAUSE A TRANSFORMER HAS ELECTRIC ENERGY AT INPUT AND
OUTPUT SIDE WHEREAS A MOTOR HAS MECHANICAL ENERGY AT THE
OUTPUT. MECHANICAL ENERGY HAS THE UNIT OF WATTS.

Is This Answer Correct ?    2 Yes 14 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

1670


what is meaning of bus riser

2053


Which standard we are following earthing resistance test

1061


how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

1963


1.What is captive power plant? 2.What is national grid?Give brief idea.

1807






What is DC series motor?

823


any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

1299


why steady state stability limit is greater than transient stability limit ? How it can be explained ?

2526


What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?

2401


What are the advantages and disadvantages of negative feed back?

734


In how we connect watt meter for open & short circuit test of a single phase transformer.

5912


what is different between relay and plc?

4437


Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

1479


Formulae for calculating the transmission line losses for different voltage levels

1709


why need to be maintain power factor for industrial customer?

4274