To assemble house hold circuits comprsing two bulbs,two on of switch a fusses and cell
Answers
Answer:
To assemble household circuit comprising three bulbs three on-off switched off a fuse and a power source.
The electricity supplied to our house is of 220V and 50 Hz.
All the appliances are connected in parallel in the household circuit.
The switches are connected in series with the appliances.
5 A switches are used for bulbs and fans. (normal appliances)
15 A switched and cockets are used for Refridgerator, geyser, AC. (heavy appliances)
In the figure below, B1, B2 and B3 represent bulbs, S1, S2 and S3 represent the switches and MS represents the main switch.
Explanation:
To assemble the household circuit comprising of two bulbs, two on-off switches, a fuse and a cell.
The two bulbs are in parallel with each other and each bulb is in series with each switch in the circuit. Now this whole circuit is in series with the fuse and the cell.
In household circuit we desire the separate function of each load and all the loads in the circuit are in series with the switch so that they can be turned on-off separately. Now this whole setup is in series with the fuse so that any fault in the circuit cuts down the power supply to all the loads.
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TOPIC: household circuit
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