Simba remagetsi - matambudziko nemhinduro

28 Simba remagetsi - matambudziko nemhinduro

1. Verenga magetsi rambi re10 Watt rakagadzirirwa 12 Volts.

Zvinozivikanwa:

simba (P) = 10 Watt

Voltage (V) = 220 Volt

Zvaidiwa: Magetsi emagetsi

Solution:

Simba remwenje = 10 Watts = 10 Joules/sekondi

Equation iri pazasi inoratidza hukama huripo pakati pesimba remagetsi (P), kugona kwemagetsi (V) uye magetsi (I) zvakataurwa mufomura iri pazasi:

P = VI

Mwenje wemagetsi:

I = P / V = ​​​​10 / 220 = 1/22 = 0.045 Ampere

2. Verenga simba remagetsi zvichienderana nedunhu remagetsi riri pazasi.

Zvinozivikanwa:

Resistor 1 (R₁) = 6 Ω

Mudziviriri 2 (R)₂) = 6 Ω

Mhepo yemagetsi (V) = 24 Volts

Zvaidiwa: Magetsi magetsi

Solution:

Chinodzivirira chakaenzana:

R₁ uye R₂ zvakabatana zvakatevedzana. Chinodzivirira chakaenzana:

R = R₁ +R₂ = 6 Ω + 6 Ω = 12 Ω

Mwenje wemagetsi:

I = V/R = 24/12 = 2 Ampere

Simba remagetsi:

P = VI = (24)(2) = 48 Watts = 48 Joules/sekondi

3. Verenga magetsi emagetsi e3 kiloWatt akagadzirirwa 150 Volts.

Zvinozivikanwa:

Simba remagetsi (P) = 3 kiloWatt = 3000 Watt

Mhepo yemagetsi (V) = 150 Volts

Zvaidiwa: Mwenje wemagetsi (I)

Solution:

Hukama hwesimba remagetsi (P), simba remagetsi (V) uye simba remagetsi (I) hunotsanangurwa mufomura iri pazasi:

P = VI

Mwenje wemagetsi:

Ini = P/V

I = 3000 Watts / 150 Volts

I = 20 Amperes

4. Verenga simba re resistor ye \(10\,\Omega\) ine \(5\,A\) current.
Mhinduro: \( P = I^2 R = 5^2 \kawa 10 = 250\,W \)

5. Sarudza simba redunhu rine resistance ye \(12\,V\) uye \(4\,\Omega\).
Mhinduro: \( P = \frac{V^2}{R} = \frac{12^2}{4} = 36\,W \)

6. Bhabhu re \(60\,W\) rinoshanda pa \(3\,h\). Verenga simba rinoshandiswa.
Mhinduro: \( E = Pt = 60 \kawa 3 = 180\,Wh = 0.18\,kWh \)

7. Verenga magetsi ekushandisa \(200\,W\) pachishandiswa \(100\,V\).
Mhinduro: \( I = \frac{P}{V} = \frac{200}{100} = 2\,A \)

8. Tsvaga simba remuchina wekupisa unoshandisa \(1200\,W\) pa \(240\,V\).
Mhinduro: \( R = \frac{V^2}{P} = \frac{240^2}{1200} = 48\,\Omega \)

9. Bhatiri re \(9\,V\) rakabatana ne resistor ye \(3\,\Omega\). Tsvaga simba rapera.
Mhinduro: \( P = \frac{V^2}{R} = \frac{9^2}{3} = 27\,W \)

10. Verenga simba mu resistor ye \(10\,\Omega\) ine \(100\,V\) supply.
Mhinduro: \( P = \frac{V^2}{R} = \frac{100^2}{10} = 1000\,W \)

11. Sarudza voltage inodiwa kuti iparadze \(50\,W\) mu resistor ye \(10\,\Omega\).
Mhinduro: \( V = \sqrt{PR} = \sqrt{50 \kawa 10} = 22.36\,V \)

12. Mota inoshandisa \(1500\,W\) uye inomhanya kwe \(4\,h\). Tsvaga simba rinoshandiswa.
Mhinduro: \( E = Pt = 1500 \kawa 4 = 6000\,Wh = 6\,kWh \)

13. Tsvaga magetsi emagetsi emagetsi emagetsi (240\,V\) kana simba riri \(1200\,W\).
Mhinduro: \( I = \frac{P}{V} = \frac{1200}{240} = 5\,A \)

14. Verengai resistance ye girobhu re \(100\,W\) rinoshanda pa \(200\,V\).
Mhinduro: \( R = \frac{V^2}{P} = \frac{200^2}{100} = 400\,\Omega \)

15. Sarudza simba riri mu \(3\,A\) circuit uchishandisa resistor ye \(15\,\Omega\).
Mhinduro: \( P = I^2 R = 3^2 \kawa 15 = 135\,W \)

16. Verenga voltage inodiwa kuti ubvise \(100\,W\) mu resistor ye \(20\,\Omega\).
Mhinduro: \( V = \sqrt{PR} = \sqrt{100 \kawa 20} = 44.72\,V \)

17. Tsvaga simba rinodyiwa nefeni ye \(300\,W\) iri kushanda kwe \(2\,h\).
Mhinduro: \( E = Pt = 300 \kawa 2 = 600\,Wh = 0.6\,kWh \)

18. Verenga magetsi ari mudunhu rine simba re \(1000\,W\) uye voltage ye \(250\,V\).
Mhinduro: \( I = \frac{P}{V} = \frac{1000}{250} = 4\,A \)

19. Tsvaga kuti toaster ye \(400\,W\) inoshanda pa \(100\,V\) inogona kuramba yakasimba sei.
Mhinduro: \( R = \frac{V^2}{P} = \frac{100^2}{400} = 25\,\Omega \)

20. Tsvaga simba remagetsi e \(20\,V\) pa resistor ye \(5\,\Omega\).
Mhinduro: \( P = \frac{V^2}{R} = \frac{20^2}{5} = 80\,W \)

21. Verenga voltage inodiwa kuti ipe \(200\,W\) kune resistor ye \(25\,\Omega\).
Mhinduro: \( V = \sqrt{PR} = \sqrt{200 \kawa 25} = 50\,V \)

22. Sarudza simba rinoshandiswa nemuchina we \(500\,W\) unoshanda pa \(5\,h\).
Mhinduro: \( E = Pt = 500 \kawa 5 = 2500\,Wh = 2.5\,kWh \)

23. Tsvaga magetsi ebharubhu re \(60\,W\) riri kushanda pa \(120\,V\).
Mhinduro: \( I = \frac{P}{V} = \frac{60}{120} = 0.5\,A \)

24. Verengai resistance yerambi re \(40\,W\) riri kushanda pa \(20\,V\).
Mhinduro: \( R = \frac{V^2}{P} = \frac{20^2}{40} = 10\,\Omega \)

25. Sarudza simba riri mu \(5\,A\) circuit uchishandisa resistor ye \(12\,\Omega\).
Mhinduro: \( P = I^2 R = 5^2 \kawa 12 = 300\,W \)

26. Verenga voltage inodiwa kuti upe \(150\,W\) kune resistor ye \(15\,\Omega\).
Mhinduro: \( V = \sqrt{PR} = \sqrt{150 \kawa 15} = 61.24\,V \)

27. Tsvaga simba rinoshandiswa nemhepo inotonhodza \(800\,W\) inoshanda kwe\(3\,h\).
Mhinduro: \( E = Pt = 800 \kawa 3 = 2400\,Wh = 2.4\,kWh \)

28. Sarudza magetsi ari mudunhu rine simba re \(500\,W\) uye voltage ye \(125\,V\).
Mhinduro: \( I = \frac{P}{V} = \frac{500}{125} = 4\,A \)