Topic Assessment 2 Circuit and Control Arrangements (60 Min) PDF

26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / Topic Assessments / Topic Assessment 2 Circuit and Cont...

26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / Topic Assessments / Topic Assessment 2 Circuit and Control Arrangements (60 min) Started on Sunday, 11 August 2024, 5:12 PM State Finished Completed on Sunday, 11 August 2024, 5:14 PM Time taken 1 min 48 secs Marks 17.00/17.00 Grade 100.00 out of 100.00 Feedback Congratulations you have achieved 100%. Good luck with your continued studies. Question 1 Correct Mark 2.00 out of 2.00 Topic Assessment 2 Circuit and Control Arrangements Question 1 Identify two reasons for dividing electrical installations into circuits. Select one or more: a. Simplify installation of wiring systems and equipment b. Facilitate safe operation, inspection, testing and maintenance c. Provide effective circuit protection discrimination d. Avoid danger and minimise inconvenience in the event of a fault Your answer is correct. https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 1/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Question 2 Correct Mark 4.00 out of 4.00 Topic Assessment 2 Circuit and Control Arrangements Question 2 Select FOUR aspects that require consideration when arranging an electrical installation into an appropriate number of separate circuits Select one or more: a. The load and operating characteristics of the equipment compared to the rating of the circuit components b. The potential temperature on the day of electrical installation as it could affect the equipment c. The ability to service, alter or add to the installation with minimal disruption d. Being able to locate faults and how a circuit failure may affect loss of supply e. Whether equipment is required to operate as a group Your answer is correct. Question 3 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 3 The maximum demand of the sub main supplying a domestic electrical installation may be estimated by: Select one: a. Measuring the load drawn from supply b. Using appropriate diversity factors for connected load from AS 3000 Table C1. c. Contacting the supply authority d. Determining the sum of the current settings of the circuit breakers protecting the associated final subcircuits Your answer is correct. https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 2/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Question 4 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 4 Socket outlets fitted in industrial electrical installations have differing diversity to socket outlets fitted in domestic installations due to dissimilarities in: Select one: a. Installation methods b. Installed accessories c. Daily demand d. Seasonal demand Your answer is correct. Question 5 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 5 A commercial installation has an air conditioner and heater installed. The equipment with the highest current draw can be taken as the maximum demand due to: Select one: a. Daily demand b. Assessment of maximum demand c. Limitation of maximum demand d. Seasonal demand Your answer is correct. https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 3/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Question 6 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 6 Refer to the following circuit diagram Use the information in the diagram and table to choose the combinations of X, Y and Z that is correct. Complete the following schedule of final sub circuits by selecting the answer that contains the missing information. Circuit Number Circuit Breaker Rating Circuit Description Cable Size 1 6A X 1.5mm2 2 Z Power 2.5mm2 3 16A Power Y Select one: a. X = Power, Y = 1.5mm2, Z = 16A Description: Lighting, Cable size: 2.5mm2 b. X = Lighting, Y = 1.5mm2, Z = 6A Lighting, Cable size: 3mm2 c. X = Lighting, Y = 2.5mm2, Z = 16A  Description: Lighting, Cable size: 1.5mm2 d. X = Lighting, Y = 2.5mm2, Z = 6A Description: Power, Cable size: 6mm2 Your answer is correct. https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 4/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Question 7 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 7 SELV and PELV systems can be used to provide protection if: Select one: a. The live parts of the SELV circuit are connected to earth b. The circuit is electrically connected to circuits with higher voltages c. The circuit voltage is in excess of 50V ac or 120V dc d. Circuit voltage does not exceed 50V ac or 120V dc Your answer is correct. Question 8 Correct Mark 4.00 out of 4.00 Topic Assessment 2 Circuit and Control Arrangements Question 8 According to AS3000, SELV circuits shall not be connected to: (Select Four) Select one or more: a. Earthing conductors or exposed conductive parts of another system b. Other circuits c. Earth d. Low voltage loads e. Extraneous conductive parts Your answer is correct. https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 5/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Question 9 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 9 PELV circuits have one conductor connected to: Select one: a. Earth b. Extraneous conductive parts c. 240 V supply neutral d. Other circuits Your answer is correct. Question 10 Correct Mark 1.00 out of 1.00 Topic Assessment 2 Circuit and Control Arrangements Question 10 The following diagram is an example of a/an: Select one: a. SELV circuit with socket outlet b. isolated supply with socket outlet c. PELV circuit with socket outlet d. generator set with socket outlet Your answer is correct. ◀︎Topic Assessment 1 Safety Principle (60 min) Jump to... https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 6/7 26/08/2024, 22:55 Topic Assessment 2 Circuit and Control Arrangements (60 min): Attempt review Topic Assessment 3 Hazards and Risks in an Electrical Installation (60 min) ▶︎ https://learn.sydneytafe.edu.au/mod/quiz/review.php?attempt=1587891&cmid=1452016 7/7