Pressure Exerted by Liquids The pressure exerted by a liquid is smaller just under the surface of the liquid but…
Parts of a Pressure Switch. Types of pressure switch. There are two main types of pressure switches, 1.Mechanical pressure switch…
Components of a Limit Switch Limit switch contacts may be 1. Normally Open Contact: 2. Normally Closed Contact: 3. Combination…
Working principle of Hall Effect Sensors. Construction and Working of Hall Effect Sensor. 1. Analog Output Hall Effect…
These relay-based control systems: 1. Consumed a lot of power, 2. Had huge wear& tear and 3. Space needed to…
Three-wire NPN proximity sensor.
NPN Transistor & PNP Transistor. Bipolar Junction Transistor Are of Two Types: NPN Transistor PNP Transistor An NPN Transistor Is…