answersLogoWhite

0

The VCB yard us basically a yard that uses the Vacuum Circuit Breaker.

User Avatar

Wiki User

11y ago

What else can I help you with?

Continue Learning about Electrical Engineering

What is the difference in transistor between VCB and VCBO?

Vcb is what is measured in a particular circuit. Vcbo is the manufacturer's maximum for base-emitter voltage.


What is function of vcb?

VCB is Vacuum Circuit Breaker. It is one of the type of Circuit breaker. In VCB arching chamber is vacuum instead of oil or such arc quenching media. Its function is to break the circuit automatically in case of fault or to isolate the circuit under normal situation also.


How can you identify the air circuit breaker and vacuum circuit breaker?

An air circuit breaker (ACB) can be identified by its open-air design and larger physical size, typically featuring a visible arc chamber where the circuit interruption occurs in open air. In contrast, a vacuum circuit breaker (VCB) is generally more compact and sealed, with its main components housed in a vacuum chamber, allowing for efficient interruption without an external medium. ACBs usually have visible contacts and may show wear over time, while VCBs feature a smooth operation and minimal maintenance due to their protective environment.


What is vaccume circuit breaker?

In VCB, The two contacts are present in a vaccum, When there is a fault these contacts are forced to open resulting arch ,as all we know arch does not flow through Vaccum so it extinguishes thus vcb seperates two circuits.


How do calculate the size of a ground wire?

Assuming that the question is being asked about "dirt"; in the United States, the volume of dirt is calculated in cubic yards. In the rest of the world, the volume of dirt is calculated in cubic meters. A cubic yard of dirt is the volume of dirt that fits in a space 1 yard (36 inches) by 1 yard by 1 yard. A cubic meter is 1M X 1M X 1M.