The course provides necessary insight and skill in the designing and planning an electrical installation keeping in view the necessary rules and regulations. It also gives practice for preparing estimates of the installation project following standard practice.
1. INSTALLATION: 8 Hrs.
1.1 Earthing system and testing of installation.
1.2 Service lines, methods of installations of service lines for single storey, multi storey buildings.
1.3 Sub stations, types of substations according to service, indoor, outdoor, their advantages and
disadvantages.
1.4 Equipment used in substation, their classifications and ratings.
1.5 Signal communication circuits, system used in industrial and commercial buildings, fire alarm,
sprinkler, smoke alarm, burglar alarm, intercom, float switches and their applications.
2. PLANNING. 12 Hrs.
2.1 Planning and design of electrical installation, steps of planning, estimating residential building,
determining number of light point and number of out lets.
2.2 Determining number of circuits for residential installation, factors for selecting conductor size, main
and sub main cables.
2.3 Earthing system for industrial installation.
2.4 Review of rules and regulation pertaining to earthing.
3. ESTIMATING. 12 Hrs.
3.1 Importance of estimating, tools, stationery, forms used for estimating.
3.2 Cost estimate: labor cost, material cost, transport cost, factors affecting cost.
3.3 Tables used in planning and estimating.
3.4 Estimation of quantity of material required for industrial-residential wiring.
3.5 Steps and factors to be considered in preparation of cost estimat