The City of Lawrenceburg and Lawrence County partners with the Lawrence County Chamber of Commerce to provide comprehensive Economic Development services to our existing businesses and companies that are considering the establishment of new operations in Lawrence County.
Vacuum forming is a technique that is used to shape a variety of plastics. In school it is used to form/shape thin plastic, usually plastics such as; polythene and perspex. Vacuum forming is used when an unusual shape like a dish or a box-like shape is needed.
Report Abuse. VCB:A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum. The technology is suitable for mainly medium voltage application. For higher voltage vacuum technology has been developed but not commercially viable.ating Newest Oldest. Best Answer: Vacuum circuit breaker(VCB)With rated current up to 3000 A, these breakers interrupt the current by creating and extinguishing the arc in a vacuum container.