A household circuit has a fuse 5A rating. Calculate the maximum number of bulbs rated `60 W-220.V` each, which can be connected in this household circuit?

A house hold circuit has a fuse of 5 A rating. Calculate the maximum number of bulbs rated 60 W —220 V each, which can be connected in- this household circuit?

How electric bulb are connected in household circuits ?

Show that the equivalent resistance in parallel combination is less than each of the resistances. The main Voltage for a house is 220V, the fuse is of 5A, What Will be the maximum number of 60Watt bulb that can be switched or together?

A circuit draws a power of 550 W from a 220V-50 Hz source. The power factor of the circuit is 0.8. A current in the circuit lags behind the voltage. Show that a capacitor of about 1/(42pi)times10^-2F will have to be connected in the circuit to bring its power factor to unity.

A circuit draws 280 W from a 110V, 60Hz ac line. The current lags the voltage and the power factor is 0.5. Find the value of a capacitance which can be connected in series to make the power factor of the circuit unity.

A light bulb is rated at 100 W for a 220V ac supply. Calculate the resistance of the bulb.

The resistance of an electrical appliance is 200 Omega and it can withstand a maximum current of 1A. To operate the appliance on a dc source of 220 V what minimum resistance should be connected in series with it?

A light bulb is rated 100 W for 220 V ac supply of 50 Hz. Calculate the resistance of the bulb ,

Draw a household circuit having a 1200 w toaster , a 1000 W oven a 800 W heater and a 1500 W cooler . The circuit has a heavy duty wire and a 20 A circuit breaker . Will the circuit breaker trip ,if all the appliances are operted simultaneously in a 200 V supply voltage ?

A bulb 60V- 120W is connectd to 220 VDC line what reistance should be connected so that the bulb will glow bright?