Protection Archive

What is full form of MCB ?

What is full form of MCB ?MCB Abbreviated miniature circuit breaker (MCB)  which  switch off electrical circuit automatically during an abnormal condition of the circuit  means in overload condition as well as faulty condition. Full form of MCB is Miniature Circuit Breaker and Nowadays ...Read More

What is full form of ACB?

What is full form of ACB?ACB means Air circuit breaker which will operate in the air means the arc  quenching medium is atmospheric pressure. Because of better insulating properties of oil in many countries the air circuit breaker is replaced by oil circuit breaker. ...Read More

What is full form of OCB?

What is full form of OCB?OCB means Oil Circuit Breaker and oil is used as a arc quenching medium as well as insulating medium, but mineral oil is preferable. Oil has better insulating property than air. The moving contact and fixed contact are immerged ...Read More

What is full form of CB?

What is full form of CB?CB abbreviated  circuit breaker is an electrical switches operate automatically which is used to protect an electrical circuit from damage due to  excessive current flowing through it when the circuit is overload or short circuit.Basic function  of circuit breaker is ...Read More

What is Inverter ?

What is inverter?Its is an electrical device which is used to converts DC voltage into  AC Voltage of specific level which is used in the home. In short its converts  DC current  into in to AC current Dc current is used in many of ...Read More

What is circuit Breaker ?

What is Circuit breaker ?A circuit breaker is an electrical switches operate automatically which is used to protect an electrical circuit from damage due to  excessive current flowing through it when the circuit is overload or short circuit.Basic function  of circuit breaker is to interrupt current ...Read More

What is Electrical Relay ?

what is electrical relay??It is the most essential component for protection and switching of various  control circuits & other electrical components. It react to voltage or current  by performing open or close the contacts or circuits.  Relay is an electrical switch that control a high ...Read More

What is contactor ?

The magnetic contactor is an electrical switches (electrical controlled ) which is used for switching electrical power circuit. It work on  basic electromagnetic principles.It is not a protection device. It cannot used as a protection devices like circuit breaker etc.. The basic purpose of ...Read More