Showing posts with label Installation Calculation. Show all posts
Showing posts with label Installation Calculation. Show all posts

Tuesday, September 26, 2023

Wiring Systems and Fault of Finding : (cable fault location emergency lighting security and fire alarm systems, call system, motor starter circuits, electric shock, safe isolation of supplies, electrical quantities and units, power, current and voltage, diagrams, wiring systems, testing and test instruments, ring circuits, distribution systems, approved test lamps and voltage indicators, continuity of protective conductors, earth fault loop impedance, earth electrode resistance) .
Electrical Installation Practice : (power supplies, substation and control rooms, site distribution systems, cable management systems, electricity on construction sites, standby power supplies, ground earthing, cathodic protection, lightning protection, special installations or locations, electrical safety, standards specifications and codes of practice, distribution transformers, switchgear, rotating machines, HBC fuses and fusegear in low voltage systems, motor control gear, lighting, mains cables, selection of wiring systems, control and protection of low voltage installations, protective systems, power factor correction and tariffs, importance of power factor) .
Electrical Installation Calculations and Design : (design sequence, load characteristics, distribution design, isolation and switching, simple installations and final circuits, fault rating of switchgear, final circuit overcurrent devices and cables, final circuit voltage drop limitations, fault protection, short-circuit current protection, protective conductors, final circuit current demand, complex installations, selection of cables for current-carrying capacity, preliminary design, overcurrent requirements, current-carrying capacity tables, impedance of cooper and aluminium conductors, harmonics, cable ratings, voltage drop overcurrent protection, protection against voltage disturbances, busbar trunking, fault currents) .