Photodiode- Construction, Working, Modes, Characteristics, Applications
A photodiode is a semiconductor diode made of silicon, germanium, or compound semiconductor. It converts light energy into electrical current in reverse bias, and not
Fixed Temperature Heat Detectors
Fixed temperature heat detectors are devices that are used for detecting heat in a particular area. They are usually placed in a fixed location, for
Rate of Rise Heat Detectors
Rate of rise heat detectors is a type of heat detector that responds when its element sense the increased temperature of thermal energy of a
Fire Alarm System- Working, Components and Types
A fire alarm system is a type of network consisting of a number of devices that are working together for the purpose of detecting and
Direct Acting Control Valves & Reverse Acting Control Valves
In this article, we will discuss Direct Acting Control Valves & Reverse Acting Control Valves. Actuators are categorized as direct acting and reverse acting. Actuators
What is Power Transformer Diagram?
We can know the different components of the transformer and connections by a power transformer diagram. The power transformer diagram shows the interconnections of the
Surge Current Causes and Prevention
Surge current is the abnormally high current drawn by the electrical or electronic devices at startup. After a short period of time, the current returns
Time Delay Fuses | Dual Element Fuses | Slow Blow Fuses
Time delay fuses do not blow out on momentarily current spikes and provide protection against overload and short circuit. They are used for those applications
XNOR Gate: Symbol and Truth Table
XNOR gate is a hybrid gate. It is a combination of the XOR gate and NOT gate. The XNOR gate outputs 1 when both of
Light Emitting Diode(LED): Principle, Classification, Operation, Applications
LED is a small light source by electron movement through a semiconductor material. The semiconductor families can be incorporated into devices that emit light over