Electrical Design, Drawing and Estimating (Diploma)

Design and estimation of wiring installations, panels, substations and distribution lines.

6 महीनेअवधि 6Chapters25टॉपिक

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01Symbols, Standards and Regulations 4 टॉपिक

Electrical symbols as per IS
IS 732 and National Electrical Code
CEA (Measures relating to Safety and Electric Supply) Regulations
Earthing code IS 3043

02Residential Wiring Design and Estimation 5 टॉपिक

Load estimation
Sub-circuits and number of points
Selection of cables, MCB and RCCB
Voltage drop calculation
Estimate and bill of quantities for a house

03Commercial and Industrial Installations 5 टॉपिक

Motor full-load current and cable sizing
Power wiring layout for a workshop
Motor starters and control
Power factor correction capacitors
Estimate for a small industry

04Overhead Lines and Service Connections 4 टॉपिक

LT and 11 kV line materials
Poles, cross arms, insulators and stays
Estimate of an LT line
Service connection

05Substations 3 टॉपिक

Pole-mounted substation
Plinth-mounted substation
Equipment, earthing layout and estimate

06Panels and Distribution Boards 4 टॉपिक

Single line diagram
Main and sub-distribution boards
Bus bar sizing
Panel layout drawing

परिचय

आप यह कर पाएँगे

Use electrical symbols, IS 732 and relevant CEA safety regulations in design and drawing
Design and estimate residential wiring: load, sub-circuits, cable size and protection
Design and estimate power wiring for motors and small industries, including pf correction
Estimate LT and 11 kV overhead lines and service connections
Draw and estimate pole-mounted and plinth-mounted distribution substations
Draw single line diagrams of panels and distribution boards

यह किसके लिए है

Diploma Electrical Engineering students of Semester 4 (BTEUP)
Students aiming for jobs with electrical contractors and consultants

आपको क्या चाहिए

Electrical Workshop and basic electrical drawing of Semester 3

सवाल

Are drawing sheets part of this subject?

Yes. Wiring layouts, SLDs, substation and panel drawings are prepared on sheets or in CAD.

Will I learn to prepare an estimate?

Yes. Material lists, quantities and cost estimates are prepared for houses, workshops, lines and substations.

Is this course based on the BTEUP syllabus?

Yes. The units follow the BTEUP (Board of Technical Education, Uttar Pradesh) diploma syllabus. If your polytechnic follows a different board or a revised scheme, the centre teaches your own syllabus.