A letter which is not claimed by anybody is known as _______?
A. Dead Letter
B. Adjustment Letter
C. Complaint Letter
D. Acknowledgment Letter
Month: December 2018
The minimum dielectric stress in a cable is at_____________?
The minimum dielectric stress in a cable is at_____________?
A. armour
B. bedding
C. conductor surface
D. lead sheath
In the cables, the location of fault is usually found out by comparing____________?
In the cables, the location of fault is usually found out by comparing____________?
A. the resistance of the conductor
B. the inductance of conductors
C. the capacitances of insulated conductors
D. all above parameters
Cables, generally used beyond 66 kV are___________?
Cables, generally used beyond 66 kV are___________?
A. oil filled
B. S.L. type
C. belted
D. armoured
A composition which bears no name of the writer is known as _________?
A composition which bears no name of the writer is known as _________?
A. Anonymous
B. Identified
C. Signed
D. Apostate
Low tension cables are generally used up to___________?
Low tension cables are generally used up to___________?
A. 200 V
B. 500 V
C. 700 V
D. 1000 V
High tension cables are generally used up to_____________?
High tension cables are generally used up to_____________?
A. 11kV
B. 33kV
C. 66 kV
D. 132 kV
Dielectric strength of rubber is around____________?
Dielectric strength of rubber is around____________?
A. 5 kV/mm
B. 15 kV/mm
C. 30 kV/mm
D. 200 kV/mm
In a cable, the maximum stress under operating conditions is at___________?
In a cable, the maximum stress under operating conditions is at___________?
A. insulation layer
B. sheath
C. armour
D. conductor surface
In case of three core flexible cable the colour of the neutral is_________?
In case of three core flexible cable the colour of the neutral is_________?
A. blue
B. black
C. brown
D. none of the above