Electrical Appliance - Revision history

Ellen References at 10:39, 4 November 2019

2019-11-04T10:39:40Z

NRJC: /* Energy Usage of Appliances */

2019-06-11T07:50:58Z

‎Energy Usage of Appliances

NRJC: /* Energy Transfers */

2019-04-08T19:19:31Z

‎Energy Transfers

NRJC at 19:18, 8 April 2019

2019-04-08T19:18:49Z

NRJC at 19:17, 8 April 2019

2019-04-08T19:17:35Z

NRJC at 15:01, 6 April 2019

2019-04-06T15:01:31Z

NRJC: /* Key Stage 3 */

2019-02-02T17:28:46Z

‎Key Stage 3

NRJC: /* Key Stage 3 */

2019-02-02T17:27:39Z

‎Key Stage 3

NRJC: /* Energy Usage of Appliances */

2018-10-07T18:14:15Z

‎Energy Usage of Appliances

NRJC: /* Energy Usage of Appliances */

2018-10-07T18:13:20Z

‎Energy Usage of Appliances

← Older revision		Revision as of 10:39, 4 November 2019
Line 184:		Line 184:
	\| style="height:20px; width:150px; text-align:center;" \|[[Electricity\|Electrical energy transfer]] → [[Thermal Energy Store]] and [[Kinetic Energy Store]] of the [[air]].		\| style="height:20px; width:150px; text-align:center;" \|[[Electricity\|Electrical energy transfer]] → [[Thermal Energy Store]] and [[Kinetic Energy Store]] of the [[air]].
	\|}		\|}
		+
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Electrical appliances, pages 18-21, 72-73, GCSE Physics; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Electrical appliances, power of, pages 307-8, GCSE Combined Science Trilogy 1, Hodder, AQA '']

@@ Line 80: / Line 80: @@
 : The amount of [[energy]] an '''appliance''' uses depends on the power rating and how long the '''appliance''' is used for.
 : [[Energy]] usage for '''appliances''' is measured in [[kilowatt-hour]]s. This means all [[power]] ratings need to be in [[kilowatt]]s and time should be in [[hour]]s.
-: [[Energy]] can be calculated with the equation: [[Power]] = [[Energy]] x [[time]]
+: [[Energy]] can be calculated with the equation: [[Energy]] = [[Power]] x [[time]]
 {| class="wikitable"

@@ Line 156: / Line 156: @@
 |[[File:FilamentBulbClipart.png|center|50px]]
 |[[File:EnergySavingBulbClipart.png|center|50px]]
-|[[File:VacuumCleanerClipart.png|center|200px]]
+|[[File:VacuumCleanerClipart.png|center|150px]]
-|[[File:IronClipart.png|center|200px]]
+|[[File:IronClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Kinetic Energy Store]] of the [[air]] and the [[Thermal Energy Store]] of the [[motor]].
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Kinetic Energy Store]] of the [[air]] and the [[Thermal Energy Store]] of the [[motor]].
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[metal]] pad.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[metal]] pad.
 |-
-|[[File:KettleClipart.png|center|200px]]
+|[[File:KettleClipart.png|center|150px]]
-|[[File:TVClipart.png|center|200px]]
+|[[File:TVClipart.png|center|150px]]
-|[[File:FridgeClipart.png|center|200px]]
+|[[File:FridgeClipart.png|center|150px]]
-|[[File:ToasterClipart.png|center|200px]]
+|[[File:ToasterClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[water]] and kettle.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[water]] and kettle.
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Radiation|Energy Transfer by radiation]] to the surroundings (by [[light]] and [[sound]]).
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Radiation|Energy Transfer by radiation]] to the surroundings (by [[light]] and [[sound]]).
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the 'heat pump' at the back of the refrigerator.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the 'heat pump' at the back of the refrigerator.
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the bread/toast.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the bread/toast.
 |-
-|[[File:OvenClipart.png|center|200px]]
+|[[File:OvenClipart.png|center|150px]]
-|[[File:MicrowaveClipart.png|center|200px]]
+|[[File:MicrowaveClipart.png|center|150px]]
-|[[File:WashingMachineClipart.png|center|200px]]
+|[[File:WashingMachineClipart.png|center|150px]]
-|[[File:HairDryerClipart.png|center|200px]]
+|[[File:HairDryerClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the oven and food.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the oven and food.
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the food.
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the food.
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[Electrical Bulb|bulb]].
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] and [[Kinetic Energy Store]] of the [[air]].
+| style="height:20px; width:150px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] and [[Kinetic Energy Store]] of the [[air]].
 |}

@@ Line 13: / Line 13: @@
 {| class="wikitable"
 |-
-|[[File:KettleClipart.png|center|200px]]
+|[[File:KettleClipart.png|center|150px]]
-|[[File:TVClipart.png|center|200px]]
+|[[File:TVClipart.png|center|150px]]
-|[[File:FridgeClipart.png|center|200px]]
+|[[File:FridgeClipart.png|center|150px]]
-|[[File:ToasterClipart.png|center|200px]]
+|[[File:ToasterClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |Kettle
+| style="height:20px; width:150px; text-align:center;" |Kettle
-| style="height:20px; width:200px; text-align:center;" |Television
+| style="height:20px; width:150px; text-align:center;" |Television
-| style="height:20px; width:200px; text-align:center;" |Refrigerator
+| style="height:20px; width:150px; text-align:center;" |Refrigerator
-| style="height:20px; width:200px; text-align:center;" |Toaster
+| style="height:20px; width:150px; text-align:center;" |Toaster
 |-
-|[[File:OvenClipart.png|center|200px]]
+|[[File:OvenClipart.png|center|150px]]
-|[[File:MicrowaveClipart.png|center|200px]]
+|[[File:MicrowaveClipart.png|center|150px]]
-|[[File:WashingMachineClipart.png|center|200px]]
+|[[File:WashingMachineClipart.png|center|150px]]
-|[[File:HairDryerClipart.png|center|200px]]
+|[[File:HairDryerClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |Oven
+| style="height:20px; width:150px; text-align:center;" |Oven
-| style="height:20px; width:200px; text-align:center;" |Microwave
+| style="height:20px; width:150px; text-align:center;" |Microwave
-| style="height:20px; width:200px; text-align:center;" |Washing Machine
+| style="height:20px; width:150px; text-align:center;" |Washing Machine
-| style="height:20px; width:200px; text-align:center;" |Hair Dryer
+| style="height:20px; width:150px; text-align:center;" |Hair Dryer
 |}
@@ Line 48: / Line 48: @@
 |[[File:FilamentBulbClipart.png|center|50px]]
 |[[File:EnergySavingBulbClipart.png|center|50px]]
-|[[File:VacuumCleanerClipart.png|center|200px]]
+|[[File:VacuumCleanerClipart.png|center|150px]]
-|[[File:IronClipart.png|center|200px]]
+|[[File:IronClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |Filament Bulb ~ 60[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Filament Bulb ~ 60[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Energy Saving Bulb ~ 25[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Energy Saving Bulb ~ 25[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Vacuum Cleaner ~ 800[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Vacuum Cleaner ~ 800[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Iron ~ 1100[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Iron ~ 1100[[Watt]]s
 |-
-|[[File:KettleClipart.png|center|200px]]
+|[[File:KettleClipart.png|center|150px]]
-|[[File:TVClipart.png|center|200px]]
+|[[File:TVClipart.png|center|150px]]
-|[[File:FridgeClipart.png|center|200px]]
+|[[File:FridgeClipart.png|center|150px]]
-|[[File:ToasterClipart.png|center|200px]]
+|[[File:ToasterClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |Kettle ~ 2000[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Kettle ~ 2000[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Television ~ 250[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Television ~ 250[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Refrigerator ~ 200[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Refrigerator ~ 200[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Toaster ~ 1500[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Toaster ~ 1500[[Watt]]s
 |-
-|[[File:OvenClipart.png|center|200px]]
+|[[File:OvenClipart.png|center|150px]]
-|[[File:MicrowaveClipart.png|center|200px]]
+|[[File:MicrowaveClipart.png|center|150px]]
-|[[File:WashingMachineClipart.png|center|200px]]
+|[[File:WashingMachineClipart.png|center|150px]]
-|[[File:HairDryerClipart.png|center|200px]]
+|[[File:HairDryerClipart.png|center|150px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |Oven ~ 2500[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Oven ~ 2500[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Microwave ~ 1000[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Microwave ~ 1000[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Washing Machine ~ 2500[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Washing Machine ~ 2500[[Watt]]s
-| style="height:20px; width:200px; text-align:center;" |Hair Dryer ~ 600[[Watt]]s
+| style="height:20px; width:150px; text-align:center;" |Hair Dryer ~ 600[[Watt]]s
 |}

@@ Line 171: / Line 171: @@
 | style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the [[water]] and kettle.
 | style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Radiation|Energy Transfer by radiation]] to the surroundings (by [[light]] and [[sound]]).
-| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the 'heat pump' at the back of the [[refrigerator]].
+| style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the 'heat pump' at the back of the refrigerator.
 | style="height:20px; width:200px; text-align:center;" |[[Electricity|Electrical energy transfer]] → [[Thermal Energy Store]] of the bread/toast.
 |-

@@ Line 142: / Line 142: @@
 |}
-==Key Stage 3==
+==Key Stage 4==
 ===Meaning===
-An '''electrical appliance''' is anything that needs [[electricity]] to work.
+An '''electrical appliance''' is any device that needs [[electricity]] to work.
 ===About Electrical Appliances===
-: '''Electrical appliances''' often have a plug to use the [[Mains Electricity]].
+: '''Electrical appliances''' often have a [[Electrical Plug|plug]] to use the [[Mains Electricity]].
 : Some '''electrical appliances''' use [[Electrical Cell|electrical cells]] to power them.

@@ Line 140: / Line 140: @@
 : Energy = 2.5 x 0.75
 : Energy = 1.875kilowatt-hours
 |}

@@ Line 85: / Line 85: @@
 |+ The Power ratings of some electrical appliances.
 |-
-| style="height:20px; width:200px; text-align:center;" |'''Filament Bulb'''
+| style="height:20px; width:250px; text-align:center;" |'''Filament Bulb'''
 A 60[[Watt]] filament bulb may be used for 8 hours a day. Calculate the [[energy]] in kilowatt-hours.
-| style="height:20px; width:200px; text-align:center;" |'''Energy Saving Bulb'''
+| style="height:20px; width:250px; text-align:center;" |'''Energy Saving Bulb'''
 A 25[[Watt]] energy saving bulb may be used for 8 hours a day. Calculate the [[energy]] in kilowatt-hours.
-| style="height:20px; width:200px; text-align:center;" |'''Kettle'''
+| style="height:20px; width:250px; text-align:center;" |'''Kettle'''
 A 2000[[Watt]] kettle may be used for 30 minutes a day. Calculate the [[energy]] in kilowatt-hours.
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 60W = 0.060kW
 : Time = 8 hours
@@ Line 99: / Line 99: @@
 : Energy = 0.48kilowatt-hours
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 25W = 0.025kW
 : Time = 8 hours
@@ Line 106: / Line 106: @@
 : Energy = 0.20kilowatt-hours
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 2000W = 2.0kW
 : Time = 30 minutes = 0.5hours
@@ Line 113: / Line 113: @@
 : Energy = 1.0kilowatt-hours
 |-
-| style="height:20px; width:200px; text-align:center;" |'''Television'''
+| style="height:20px; width:250px; text-align:center;" |'''Television'''
 A 250[[Watt]] television is left on for 3 hours each day. Calculate the [[energy]] in kilowatt-hours.
-| style="height:20px; width:200px; text-align:center;" |'''Refrigerator'''
+| style="height:20px; width:250px; text-align:center;" |'''Refrigerator'''
 A 200[[Watt]] refrigerator is on for 24 hours each day. Calculate the [[energy]] in kilowatt-hours.
-| style="height:20px; width:200px; text-align:center;" |'''Oven'''
+| style="height:20px; width:250px; text-align:center;" |'''Oven'''
 A 2500[[Watt]] oven is used for 45 minutes each day. Calculate the [[energy]] in kilowatt-hours.
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 250W = 0.25kW
 : Time = 3 hours
@@ Line 127: / Line 127: @@
 : Energy = 0.75kilowatt-hours
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 200W = 0.20kW
 : Time = 24 hours
@@ Line 134: / Line 134: @@
 : Energy = 4.8kilowatt-hours
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:250px; text-align:left;" |
 : Power = 2500W = 2.5kW
 : Time = 45 minutes = 0.75 hours