A. construct insulated cabins
B. insulate the machinery
C. ground the framework
D. humidify the surroundings
Electrostatics
Electrostatics
A. an electric field
B. a magnetic field
C. both A. and (6)
D. none of the above
A. J/mm
B. C/m2
C. kV/mm
D. N/mm
A. Air
B. Glass
C. Bakelite
D. Paper
A. surface is moistened
B. conductive dressing is done
C. oil compound dressing is done
D. talcum powder is sprayed on the surface
A. Current
B. Voltage
C. impedance
D. None of the above
A. metal plates
B. dielectric
C. dielectric as well as metal plates
D. none of the above
A. insulation
B. conductor
C. outer sheath
D. uniformly all over
A. increases with rise in temperature
B. increases with moisture content
C. is same for all insulating materials
D. none of the above
A. 100 kV/m
B. 10 kV/m
C. 5 kV/m
D. 2 kV/m
