machines electrical machines q facts & hvdc transmission power electronics + high voltage engineering communication course title pre-requisite(s) a electronic circuit design (breadth core i) electronic devices & circuits b computer communication networks (breadth core ii) junior standing c instrumentation...
referred to as a private branch exchange (pbx), when it has connections to the public switched telephone network . a pbx is installed in enterprise facilities, typically near large office spaces or within an organizational campus to serve the organization's telephones and any private leased line circuits...