Quiz 03 Circuit and Control Arrangements (30 mins): Attempt review

Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / 3 Circuit and Control Arrangements / Quiz 03 Circuit and Control Arrangements (30 mins) Started on Saturday, 3 August 2024, 6:05 PM State Finished...

Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / 3 Circuit and Control Arrangements / Quiz 03 Circuit and Control Arrangements (30 mins) Started on Saturday, 3 August 2024, 6:05 PM State Finished Completed on Saturday, 3 August 2024, 6:09 PM Time taken 4 mins 33 secs Marks 25.00/25.00 Grade 100.00 out of 100.00 Feedback Congratulations you have achieved 100%. Good luck with your continued studies. Question 1 Correct Mark 1.00 out of 1.00 The following factors need to be considered when determining the number and type of circuits in an electrical installation (You must select all of the correct responses) Select one or more: The purpose of the installation The rating of the equipment What is the intended use of the socket outlets Is there any electrical heating in the installation Your answer is correct. Question 2 Correct Mark 1.00 out of 1.00 An electrical installation should be arranged into an appropriate number of circuits to ensure the following... (You must select all of the correct responses) Select one or more: To limit the loss of supply to critical equipment wherever possible To increase the cost of the installation To limit overloading To make finding faults easier Faults occur across multiple circuits To allow for maintenance, alterations and additions Your answer is correct. Question 3 Correct Mark 1.00 out of 1.00 A separate circuit shall be provided for all equipment that is greater than 30amps.. Select one: True False  Question 4 Correct Mark 1.00 out of 1.00 A separate circuit should be provided for all equipment that is greater than how many amps? Select one: 10amps 15amps 20amps 30amps Your answer is correct. Question 5 Correct Mark 1.00 out of 1.00 From table C9 (C8) what is the maximum number of lights, as a guide that should be installed on a circuit with 8 amp circuit breaker protection? Select one: 4 lights 8 lights 16 lights 20 lights Your answer is correct. Question 6 Correct Mark 1.00 out of 1.00 Which of the following circuits is most likely to be installed with multiple points installed on the same circuit? Select one: Lighting Hot Water System Range Air Conditioning Your answer is correct. Question 7 Correct Mark 1.00 out of 1.00 When designing the number and type of circuits in a domestic installation, it is a good idea to keep one circuit dedicated to the kitchen.. Select one: Yes, as this ensures that high demand equipment can all operate on the one circuit and limit the current on others No, high demand socket outlets should be spread across circuits to minimize overloading Your answer is correct. Question 8 Correct Mark 1.00 out of 1.00 Which type of equipment is most likely to cause nuisance tripping when connected to an RCD protected circuit? Select one: Class I equipment Class II equipment Class III equipment Class IV equipment Your answer is correct. Question 9 Correct Mark 1.00 out of 1.00 Maximum demand is.. Select one: The continuous current required for an installation or circuit to operate reliably The maximum current that will ever occur in an installation or circuit The daily fluctuating current in an installation or circuit The maximum amount of current the cable can carry Your answer is correct. Question 10 Correct Mark 1.00 out of 1.00 For final sub-circuits maximum demand can be determined by.. (You must select all of the correct responses) Select one or more: The actual current of the connected equipment The size of the protective device The current carrying capacity of the cable By using a diversity determination for certain type of equipment Your answer is correct. Question 11 Correct Mark 1.00 out of 1.00 Which of the following installations has the highest changes in seasonal demand? Select one: Domestic installations Commercial Installations Industrial Installations Neither, as each have the same seasonal demand Your answer is correct. Question 12 Correct Mark 1.00 out of 1.00 Which of the following installations has the lowest changes in seasonal demand? Select one: Domestic installations Commercial Installations Industrial Installations Neither, as each have the same seasonal demand Your answer is correct. Question 13 Correct Mark 1.00 out of 1.00 Changes in seasonal demand are caused by the following electrical equipment.. (You must select all of the correct responses) Select one or more: Electrical heating appliances Clothes Dryers Hot Water Systems Cooktops and Ovens Your answer is correct. Question 14 Correct Mark 1.00 out of 1.00 Which of the following electrical diagrams is best used to aid in wiring circuit, installation or equipment and shows components in the same physical layout? Select one: Circuit (Schematic) diagram Wiring Diagram Block Diagram Line Diagram Your answer is correct. Question 15 Correct Mark 1.00 out of 1.00 Which of the following electrical diagrams is best used to provide a logical sequence of the operation of a circuit and is used in fault finding? Select one: Circuit (Schematic) diagram Wiring Diagram Block Diagram Line Diagram Your answer is correct. Question 16 Correct Mark 1.00 out of 1.00 Which of the following electrical diagrams shows the arrangement of switching, protection and control of an electrical installation? Select one: Circuit (Schematic) diagram Wiring Diagram Block Diagram Line Diagram Your answer is correct. Question 17 Correct Mark 1.00 out of 1.00 Which of the following electrical diagrams shows the basic function of the main components and how they interconnect? Select one: Circuit (Schematic) diagram Wiring Diagram Block Diagram Line Diagram Your answer is correct. Question 18 Correct Mark 1.00 out of 1.00 An electrical specification forms a part of a contract between parties and is legally binding? Select one: True  False Question 19 Correct Mark 1.00 out of 1.00 Which of the following is a template used for the specifications of electrical installations as it standardizes the format and language used? Select one: ELECSPEC AUSSPEC NATSPEC CONTSPEC Your answer is correct. Question 20 Correct Mark 1.00 out of 1.00 This extra low voltage system is designed so one side of the secondary supply is connected to the low voltage earthing system.. Select one: SELV PELV EELV None of the above Your answer is correct. Question 21 Correct Mark 1.00 out of 1.00 This extra low voltage system is designed so that the secondary is isolated from the low voltage earthing system.. Select one: SELV PELV EELV None of the above Your answer is correct. Question 22 Correct Mark 1.00 out of 1.00 All supplies less than 50v a.c. or 120v d.c. meet the requirements of ELV in AS3000.. Select one: True False  Question 23 Correct Mark 1.00 out of 1.00 An extra low voltage system that does not meet the requirements of SELV or PELV needs to be treated as low voltage and meet all the installation requirements for low voltage.. Select one: True  False Question 24 Correct Mark 1.00 out of 1.00 Common applications of extra low voltage installations include.. (You must select all of the correct responses) Select one or more: Pool lighting Pumps for water features Sanitization areas Hot Water units Your answer is correct. Question 25 Correct Mark 1.00 out of 1.00 Electrical separation provides protection form electrical shock by.. Select one: Ensuring all exposed conductive parts are connected to earth Ensuring all exposed conductive parts are NOT connected to earth Keeping voltages below 1000v a.c. or 1500v d.c None of the above Your answer is correct. ◄ S03 Presentation - Circuit and Control Arrangements (updated 27/7/24) Jump to... Daily and Seasonal Demands ►