level 3 college portfolio

Level 3 College Portfolio 2016

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2365 Level 3 Diploma in Electro-technical Installations

(Buildings and Structures)

Week 6 (05.12 - 09.12 )

Unit 302: Principles of electrical science Resistance in an a.c. circuit Inductance in an a.c. circuit Capacitance in an a.c. circuit Impedance in an a.c. circuit Resistance and inductance in series Resistance and capacitance in series a.c. power Power factor correction Illumination Lighting sources Star-delta configurations d.c. machines Three phase a.c machines Single-phase a.c. machines Motor starting Electrical components Overcurrent protective devices Space heating Water heating Heating controls

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Unit 304: Electrical installations: inspection, testing and commissioning Regulatory requirements Inspection Testing Continuity of protective conductors Continuity of ring final circuit conductors Insulation resistance Polarity Earth electrode resistance Earth fault loop impedance Prospective fault current Phase rotation Functional testing Documentation

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Unit 302 Task A

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Unit 302 Task B

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Unit 304 Task A

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Unit 304 Task B

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Unit 304 Task C

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