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UEECD0046 Solve problems in single path circuits [ULT]

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A value of 33,000 volts is equivalent to:

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If the load in the circuit below is short-circuited, the circuit current will:

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Opening the switch in the circuit below will cause:

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Closing the switch in the circuit below will cause: 

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Match the symbols labelled ‘A’ to ‘D’ in the circuit diagram below with their name and purpose as listed in the table.

 

Name and Purpose

Letter

Lamp – functions as the circuit load.

Energy source – supplies power to the circuit.

Switch – controls availability of power to the load.

Fuse – protects the circuit against overcurrent.

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If an electric welding machine takes a current of 40 amperes for 15 seconds, what quantity of electricity is transported to the welder?

Q= 

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Match the loads below with the options provided to indicate how electricity is utilised in each case.

Appliance  

   Uses electricity to produce

Electric motor:  

   

Electric radiator:  

   

LED lamp:  

   

Please answer all parts of the question.
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Match the loads below with the options provided to indicate how electricity is utilised in each case.

Appliance  

   Uses electricity to produce

Electric motor:  

   

Electric radiator:  

   

LED lamp:  

   

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In NSW, the distribution cables from a zone substation to the supply transformers in the street usually operate at a voltage of: 

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Transmission of electricity from a power station to the distribution network is done at very high voltages to: 

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