Advertisements
Advertisements
Question
Advertisements
Solution
We know that,
P=VI
I = `"P"/"V" = (2.4 xx 1000)/12` = 200 A
The current supplied by the battery is 200A
APPEARS IN
RELATED QUESTIONS
What is the Flow of Charge Called?
Which of the following equation shows the correct relationship between electrical unit?
1A = 1C/s or 1c= 1A/s
Which effect of current is utilised in the working of an electric fuse?
An electric kettle has a heating element which is rated at 2 kW when connected to a 250 V electric supply. Calculate the
(a) Current which flows in the element when it is connected to a 250 V supply,
(b) Resistance of the filament,
(c) Heat produced in 1 minute by the element,
(d) Cost of running the kettle for 10 minutes a day for 30 days of the month, at the rate of Rs. 3.00 per unit.
Two electric bulbs rated 100 W; 220 V and 60 W; 220 V are connected in parallel to electric mains of 220 V. Find the current drawn by the bulbs from the mains.
An electrical appliance is rated at 1000 KVA, 220V. If the appliance is operated for 2 hours, calculate the energy consumed by the appliance in: (i) kWh (ii) joule.
True or False – If False give the correct answer
The representation of the electric current is A
