Chapter 6 (Electricity and Magnetism) by Sau Cheng Hao https://padlet.com/0164574/123iclbxlqao22pu why am i here en-us 2020-07-09 03:41:37 UTC 2026-01-20 18:24:40 UTC hello@padlet.com https://padlet.net/icons/png/1f614.png Energy Sources 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650678973 2020-07-09 03:45:39 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650678973 Renewable energy sources 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650679496 Can be replaced continually and will never deplete
. Hydro energy
. Wave energy 
. Solar energy 
. Tidal energy
. Wind energy
. Biomass energy
. Geothermal energy
]]> 2020-07-09 03:46:44 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650679496 Non-renewable energy sources 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650682661 Cannot be replaced and will deplete
. Nuclear energy
. Coal energy
. Natural gas
. Petroleum
]]> 2020-07-09 03:52:32 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650682661 Electricity Generated at Power Stations 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650686281 2020-07-09 03:57:30 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650686281 Thermal power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650687412 2020-07-09 03:59:31 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650687412 Solar power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650688882 2020-07-09 04:02:01 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650688882 Hydroelectric power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650691596 2020-07-09 04:06:44 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650691596 Wind energy power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650708546 2020-07-09 04:37:37 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650708546 Nuclear power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650709170 2020-07-09 04:38:49 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650709170 Biomass power station 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650787674 2020-07-09 06:59:48 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650787674 CE-->HE-->KE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650788379 2020-07-09 07:01:21 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650788379 SE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650789460 2020-07-09 07:03:42 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650789460 GPE-->KE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650789810 2020-07-09 07:04:23 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650789810 KE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650790194 2020-07-09 07:05:09 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650790194 NE-->HE-->KE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650790386 2020-07-09 07:05:32 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650790386 CE-->HE-->KE-->EE 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650790770 2020-07-09 07:06:23 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650790770 Transformer 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650861768 2020-07-09 09:18:18 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650861768 Step-up Transformer 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650861911 Number of turns in the primary coil (input) is less than secondary coil (output)]]> 2020-07-09 09:18:35 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650861911 Step-down Transformer 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650862620 Number of turns in the primary coil (input) is more than secondary coil (output)]]> 2020-07-09 09:19:53 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650862620 Vp / Vs = Np / Ns 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650865908 2020-07-09 09:27:46 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650865908 Transmission and Distribution of Electricity 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650872420 2020-07-09 09:42:17 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650872420 Single-phase wiring 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650934787 Does not exceed 10Kw or 50A
For residential area]]> 2020-07-09 12:04:49 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650934787 Three-phase wiring 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650935670 More than 10Kw or 50A
For industrial and commercial area]]> 2020-07-09 12:06:36 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650935670 Wiring system in homes 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650937262 2020-07-09 12:09:17 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650937262 Safety Components in Consumer Unit 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650938413 Main Switch - Controls the total current flowing through the circuit in the house

Earth Leakage Circuit Breaker (ELCB) - Breaks the circuit when too much current flows through it

Miniature Circuit Breaker (MCB) - Separates the final circuit to different electrical appliances]]> 2020-07-09 12:11:30 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650938413 Plugs 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650940767 2020-07-09 12:16:25 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650940767 3-pin plug 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650940865 - Earth wire (yellow with green stripes)
- Live wire (brown)
- Neutral wire (blue)]]> 2020-07-09 12:16:37 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650940865 2-pin plug 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650941466 - Live wire (brown)
- Neutral wire (blue)]]> 2020-07-09 12:17:57 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650941466 Fuse 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650943257 2020-07-09 12:21:30 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650943257 Cartridge Fuse 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650943365 2020-07-09 12:21:45 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650943365 Replaceable wire fuse 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650943667 2020-07-09 12:22:20 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650943667 Calculation of Electricity Consumption 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650946499 2020-07-09 12:27:09 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650946499 Energy Efficiency 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/650946951 Useful energy output / energy input x 100%]]> 2020-07-09 12:28:05 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/650946951 Power 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/651005545 Electrical energy used / time taken]]> 2020-07-09 13:52:23 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/651005545 Current 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/651006092 Electric charge / time taken]]> 2020-07-09 13:53:06 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/651006092 Voltage 0164574 https://padlet.com/0164574/123iclbxlqao22pu/wish/651006570 Electric energy used / Electric charge]]> 2020-07-09 13:53:45 UTC https://padlet.com/0164574/123iclbxlqao22pu/wish/651006570