Which of the following methods is most effective in finding out the no load losses in a large D.C. shunt motor ?
A. Field’s test
B. Block rotor test
C. Swinburne’s test
D. Hopkinson’s test
Answer:C
Which of the following methods is most effective in finding out the no load losses in a large D.C. shunt motor ?
A. Field’s test B. Block rotor test C. Swinburne’s test D. Hopkinson’s test