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Evan Toh
Nov 30, 20231 min read
Double-Insulated Appliance – Air purifier in the classroom
Double-insulated appliances are common around us. The air purifiers in our classroom are one good example. In these appliances, only two...
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Evan Toh
Nov 30, 20231 min read
Thick Cables for High Power Electrical Appliances
High power electrical appliances are those which draws high current. The thinner the wire (smaller cross-sectional area), the higher the...
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