DC earth fault relay is commonly used to detect earth fault in DC systems. An ungrounded DC system is used to control the supply of…
Posts published in “Basic Electrical”
The main difference between earthing and grounding is that in earthing, the circuit connects directly to the ground to let the fault current flow safely…
Floating neutral happens when the neutral wire of a circuit disconnects from the ground. In an AC system, engineers always ground the neutral wire permanently…
Volts and amps (ampere) are the two different measures of Electricity. In a close circuit, the electric potential difference between two points is called Voltage…
AC or Alternating current is an electric current that continuously changes its magnitude with time and periodically reverses its direction. In Direct Current or DC,…
mAh stands for milli Ampere hour which defines the total capacity of current a mobile battery can deliver in an hour time. To express the…
Cable lugs are used for termination or connection of cables to the Terminal Box (TB). There are so many types of cable lugs are available…
DC or Direct Current is electrical current which flows always in one direction. As we know, when electron flows from one place to another place,…
A VRLA battery, which stands for Valve-Regulated Lead-Acid battery, is a type of sealed lead-acid battery that incorporates a specific amount of electrolyte, either absorbed…
TNC switch stands for Trip Neutral Close switch. As its name, it is a three-position switch. TNC switch uses to control the Circuit Breaker of…