why m and c are shorted in wattmeter



why m and c are shorted in wattmeter..

Answer / ak

To bring the pressure(potential coil) in the main circuit for measurement of power.

Is This Answer Correct ?    16 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

describe the A.C. Generator Testing procedure

0 Answers  


what is the difference between RCCB and ELCB?

3 Answers  


which turbine has high thermal efficiency a)open gas turbine b)close gas turbine

2 Answers  


what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,


cause of failure of transformer bushes

3 Answers  






How it can worked plc based electrical system And which type of software using.

0 Answers   ITC Infotech,


The mechanical angle is electrical angle A always less than B greater than or equal to C equal to D less than or eaual to

1 Answers  


what is the defination of electrical engineer.

33 Answers  


whats is the role of power factor in designing a tariff structure?

1 Answers   IIT,


In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  


1. what is the meaning of bus? 2. what is the dc transformer? How it work 3.what is the function of the serge absorber? 4.How the CT and PT rating calculate/

1 Answers  


Calculation for the adequacy of 380 KVA neutral earth flat size

1 Answers   Electrical,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)