Suspension Type Insulators are used for Voltages Beyond:
- 110 V
- 230 V
- 430 V
- 11 kV
- 33 kV
Correct answer: 5. 33 kV
Explanation: The suspension-type insulator is used for voltage levels above 33 kV.
Read the complete article on Suspension insulator here.
It comprises of a number of porcelain discs that are connected in series by metal links in the form of string. Each disc is rated for a low voltage (around 11 kV).
See the complete list of Electrical Engineering MCQs here.
Also see MCQs on Electrical Power Transmission here