How much is the current of household table lamp
Very small, general household lamp between 10W ~ 40W
Then the current can be calculated according to P = u * I
220V10W--0.045A
220V15W--0.068A
220V25W--0.11A
220V40W--0.18A
220V60W--0.27A
220V100W--0.45A
220W150W--0.68A
220W200W--0.91A
RELATED INFORMATIONS
- 1. Symbols of TV, fan, refrigerator in circuit diagram Are they all M's Oh, wrong number. It's X
- 2. Life experience tells us that the connection between the socket, lamp, TV and refrigerator in the home circuit is simple A. Light and socket should be connected in series, color TV and refrigerator should be connected in parallel C. It must be in parallel D. It can be in series or in parallel;
- 3. The following household appliances do not need to use a rheostat is a LCD TV B adjustable speed fan C energy saving lamp D adjustable temperature electric iron
- 4. Among the following household appliances and communication equipment, a electric iron B mobile phone C microwave oven D TV set does not use electromagnetic wave to work Please indicate why
- 5. Which of the following electrical appliances pass through the larger current is (). A. TV B. rice cooker C. electric iron D. fluorescent lamp RT
- 6. The following electrical appliances work by using the thermal effect of electric current () A. Electric bell B. electric blanket C. television D. electric fan
- 7. How much is the power of incandescent lamp of fan of air conditioner refrigerator TV? Such as the title
- 8. Among the following household appliances, the one whose power consumption is closest to 1kW · h is () A. Electronic watch B. flashlight C. light bulb D. air conditioner
- 9. When the following household appliances work normally, the electric power is about 1kW () A. Microwave oven B. refrigerator C. electric fan D. TV set
- 10. The rated power of several electrical appliances in Figure 1 is the closest to 1000W () A. Electric fan B. calculator C. TV D. rice cooker
- 11. The following electrical appliances normally work through the current of about 5A is a home fan B notebook C table lamp D electric cooker
- 12. A shopping mall sold 24 induction cookers and electric cookers in a day. It is known that the number of induction cookers and electric cookers sold is 5:3. How many electric cookers are sold less than induction cookers
- 13. The electric cooker A is used in the following household appliances A rice cooker B washing machine C electric kettle D electric blanket Why is the answer D Where is the electric motor in the electric blanket?
- 14. In October 2008, Mr. Li bought a 20000 yuan five-year certificate roll bond with an annual interest rate of 5.53%. When it matures, how much is Uncle Wang's principal and interest
- 15. Auntie Wang bought a five-year bond of 6000 yuan with an annual interest rate of 6.34%. How much money can she get when it matures? Thank you. It's urgent to do it!
- 16. Mr. Chen bought 5000 yuan of state-owned bonds with a fixed term of three years and an annual interest rate of 2.89%. When they mature, he can get a total amount of principal and interest______ Yuan
- 17. The annual interest rate of the national debt is 4%. If you subscribe to the five-year national debt of 5000 yuan, how much interest can you get when it matures
- 18. The annual interest rate of a three-year treasury bond is 3%. Mr. Li bought a treasury bond of 5000 yuan, which can earn interest when it matures_____ Yuan (exempt from interest tax)
- 19. Master Liu processes 140 machine parts in 3 hours, and master Li processes 230 machine parts in 5 hours. Whose work efficiency is high?
- 20. It takes Master Wang 4 hours and master Li 6 hours to process a batch of machine parts? Don't use XY, list the formula