Question

$\small\bf{\red{What \: is \: Mcb?} }$
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Answer 1

Answer:

MCB stands for Miniature Circuit Breaker. It automatically switches OFF electrical circuit during any abnormal condition in the electrical network such as overload & short circuitconditions. However, fuse may sense these conditions but it has to be replaced though MCB can be rese

Explanation:

hope it helps to you

Answer 2

• A gymnasium, also known as a gym, is a covered location for athletics. The word is derived from the ancient Greek gymnasium. ... "Gym" is also slang for "fitness centre", which is often an area for indoor recreation.A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detectedpole breakers and double-pole breakers. ...
• A gymnasium, also known as a gym, is a covered location for athletics. The word is derived from the ancient Greek gymnasium. ... "Gym" is also slang for "fitness centre", which is often an area for indoor recreation.A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detectedpole breakers and double-pole breakers. ...AFCI circuit breakers, or arc fault circuit interrupters, stop an inadvertent electrical discharge in an electrical cord or wiring system that can result in a fire. ...
• A gymnasium, also known as a gym, is a covered location for athletics. The word is derived from the ancient Greek gymnasium. ... "Gym" is also slang for "fitness centre", which is often an area for indoor recreation.A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detectedpole breakers and double-pole breakers. ...AFCI circuit breakers, or arc fault circuit interrupters, stop an inadvertent electrical discharge in an electrical cord or wiring system that can result in a fire. ...What is an AFCI Circuit Breaker? (Standard sizes for fuses and fixed trip circuit breakers, per 240.6, are 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500, 600, 700, 800, 1000, 1200, 1600, 2000, 2500, 3000, 4000 5000, and 6000 amps.Life
• A gymnasium, also known as a gym, is a covered location for athletics. The word is derived from the ancient Greek gymnasium. ... "Gym" is also slang for "fitness centre", which is often an area for indoor recreation.A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detectedpole breakers and double-pole breakers. ...AFCI circuit breakers, or arc fault circuit interrupters, stop an inadvertent electrical discharge in an electrical cord or wiring system that can result in a fire. ...What is an AFCI Circuit Breaker? (Standard sizes for fuses and fixed trip circuit breakers, per 240.6, are 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500, 600, 700, 800, 1000, 1200, 1600, 2000, 2500, 3000, 4000 5000, and 6000 amps.LifeThe Consumer Product Safety Commission (CPSC) estimates the life expectancy of a circuit breaker to be around 30 to 40 years, and it's the same for the GFCI, AFCI, and standard breakers. Because a breaker is a mechanical device, humid conditions or corrosive atmospheres will shorten the life span.