A. c. voltage regulator only
B. c. voltage regulator only
C. both D.C and A.C voltage regulator
D. none of the above
A. minimum
B. maximum
C. nil
D. none of the above
A. single layered
B. double layered
C. multi-layered
D. none of the above
A. upto 20 kV
B. upto 50 kV
C. upto 80 kV
D. for 110 kV and above
A. minimum
B. maximum
C. nil
D. none of the above
A. distribution transformers
B. power transformers
C. shell type transformers
D. none of the above
A. short capacity transformers
B. medium capacity transformers
C. high capacity transformers
D. any of the above
A. upto 5 MVA
B. upto 10 MVA
C. upto 20 MVA
D. 30 MVA upwards
A. Corrugations
B. Fins
C. Tubes
D. Radiator tanks
E. All of the above
A. 2 MVA
B. 5 MVA
C. 7.5 MVA
D. 10 MVA