Basic Electrical Installation Work

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Leisure centres ● these type buildings contain lots equipment driven by human sweat but which also controlled and monitored by electrical and electronic systems ● Leisure centres might contain swimming pool ‘hot-air’ sauna. The armed forces ● operate harsh, hostile and unpredictable environments ● they need adapt, modify and repair electrical and electronic systems war situation away from their home base and a comfortable well equipped workshop ● modern warship can contain many people English vil- lage. Railways ● the prime mover for modern inter-city type electric train an electric motor ● electric trains require infrastructure electrical transmis- sion lines throughout the network ● all rail movements require signal and control systems ● railway station buildings contain electrical and electronic installations 10. Hospitals ● contain great deal high technology equipment ● this equipment requires power and electronic systems .The occupational specialisms and individual roles within the electrotechnical industry 43 6. They need electrotechnical systems support them and to keep them safe per day, days per week 11. Motor re-wind and repair ● electrical motors and their drives usually form integral part of the industrial system process ● electrical motors and transformers sometimes break down or burn out ● exact new replacement can often quickly installed ● alternatively the existing motor can re-wound and recondi- tioned specialist company time permits 9. Both types electrical installation are considered ‘Special Installations’ the IEE Regulations BS: 7671 7. Panel builders ● build specialist control, protection and isolation main switch- gear systems for commerce and industry ● the panel incorporates the isolation and protection systems required the electrical installation 8