Multiple choice Why is the parallel electric circuit better for connecting bulbs in a house? The overall resistance of the circuit increases too much. Electrical appliance gets the same voltage. Electrical appliances have only one switch. If one electrical appliance stops working, then the others also stop working. They have a single operation. Reveal answer Fill a bubble to check yourself B Correct answer Explanation In parallel circuits, each electrical appliance gets the same voltage as that of the power supply line.