Which of the Following Statements Is Incorrect

question 19

Multiple Choice

Which of the following statements is incorrect?

• A)Station batteries are used to operate relay only
• B)The lightning arresters are basically surge diverters
• C)An impedance relay has maximum fault current when fault occurs near the relay
• D)A high speed relay has an operation of 1 to 2 cycles

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Definitions:

Bleed Screw

A small valve or screw located on hydraulic systems, such as brakes, used to remove air from the system.

Relay Valve

A valve used in air brake systems that speeds up the application and release of brakes over long distances by shortening the response time.

Primary Circuit

The initial or main electrical circuit in a system, responsible for providing the primary flow of electricity or the initial path for the current.

Secondary Circuit

An auxiliary or supplementary electrical circuit that operates alongside or in addition to the main circuit, often for distinct or specialized tasks.