Home » Electrical Machines » Electrical machines miscellaneous » Question

Electrical machines miscellaneous

Electrical Machines

  1. Three moving iron type voltmeters are connected as shown below. Voltmeter readings are V, V1 and V2, as indicated. The correct relation among the voltmeter readings is
    1. V =
      V1
      +
      V2
      22
    2. V =V1 + V2
    3. V = V1 V2
    4. V = V2 – V1
Correct Option: D


v2 > v1 and phase difference is 180 and hence Ms voltmeter will read v = v2 – v1



Your comments will be displayed only after manual approval.