Instrumentation Interview Question:

What is solenoid valve? Where it is used?

Submitted by: Administrator

A solenoid is electrically operated valve. It consists of solenoid coil in which magnetic plunger moves. This plunger is connected to the plug and tends to open or close the valve. There are two types of solenoid valves:

1. Normally Open
2. Normally closed

Use: It is used for safety purpose in different electric work
Submitted by: Administrator