công suất của 2 bóng đèn là: 60 x 2 = 120 (W)

tổng công suất của các thiết bị là:

700 + 200 + 120 = 1020(W)

a. aptomat tổng phù hợp cho phòng bếp là:

(1020 : 220) x 130% ≈ 6(A)

b. tiết diện dây dẫn là:

4,64/6 ≈ 0,77 (mm2)

- Các bộ phận chính của ampe kìm:

+ Hàm kẹp.

+ Núm xoay chọn chức năng.

+ Núm xoay chọn thang đo.

+ Màn hình hiển thị.

+ Nút bấm.

- Các bước sử dụng ampe kìm để đo cường độ dòng điện xoay chiều:

+ Chọn thang đo.

+ Kẹp ampe kìm vào dây dẫn.

+ Đọc giá trị đo được.

One of the most pleasant experiences I’ve ever had was my first camping trip with friends. We went to a beautiful national park last summer. The fresh air, lush greenery, and calming sound of the river made the place unforgettable. We pitched our tents near a lake and spent the day hiking, fishing, and playing games. In the evening, we gathered around a campfire, singing songs and roasting marshmallows. The laughter and bonding made me realize the importance of spending quality time with loved ones. It was a perfect escape from the hustle of daily life, and I felt so refreshed afterward. This trip remains a treasured memory that I’ll always cherish.

1, It has been a few years since I moved to this neighborhood.

2 While I was waiting for my food, I noticed a nice painting on the wall.

1. This is the first time I have made mooncakes for the Mid-Autumn Festival.
2. I had a desire to explore the hidden gems of the city that most tourists miss.
3. Bao wishes he had a big house to get a pet.