Circuits for • Solve the folbwing quanti ties listed./ RI R2 R2 R4 Given E= 150 VDC RI = 2.7 KA R2=3.3K2 R3 : l6o00n R4:3000 -n Find Rratal: I Total VRI VR2 VR3. VRH Power Total

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**Educational Website Text**

### Circuit Analysis Exercise

**Objective**: Solve the circuit for the quantities listed.

#### Circuit Diagram
The diagram is a simple series circuit consisting of:

- A DC voltage source labeled \( E \).
- Four resistors in series: \( R_1, R_2, R_3, \) and \( R_4 \).

#### Given Values
- \( E = 150 \, \text{VDC} \)
- \( R_1 = 2.7 \, \text{k}\Omega \)
- \( R_2 = 2.3 \, \text{k}\Omega \)
- \( R_3 = 6000 \, \Omega \)
- \( R_4 = 3000 \, \Omega \)

#### Required Calculations
1. **Total Resistance (\( R_{\text{Total}} \))**
2. **Total Current (\( I_{\text{Total}} \))**
3. **Voltage across each resistor**:
   - \( V_{R_1} \)
   - \( V_{R_2} \)
   - \( V_{R_3} \)
   - \( V_{R_4} \)
4. **Total Power Consumption (Power Total)**

**Note**: You will need to use Ohm’s Law and the formulas for total resistance and power in a series circuit to complete these calculations.
Transcribed Image Text:**Educational Website Text** ### Circuit Analysis Exercise **Objective**: Solve the circuit for the quantities listed. #### Circuit Diagram The diagram is a simple series circuit consisting of: - A DC voltage source labeled \( E \). - Four resistors in series: \( R_1, R_2, R_3, \) and \( R_4 \). #### Given Values - \( E = 150 \, \text{VDC} \) - \( R_1 = 2.7 \, \text{k}\Omega \) - \( R_2 = 2.3 \, \text{k}\Omega \) - \( R_3 = 6000 \, \Omega \) - \( R_4 = 3000 \, \Omega \) #### Required Calculations 1. **Total Resistance (\( R_{\text{Total}} \))** 2. **Total Current (\( I_{\text{Total}} \))** 3. **Voltage across each resistor**: - \( V_{R_1} \) - \( V_{R_2} \) - \( V_{R_3} \) - \( V_{R_4} \) 4. **Total Power Consumption (Power Total)** **Note**: You will need to use Ohm’s Law and the formulas for total resistance and power in a series circuit to complete these calculations.
Expert Solution
Step 1

Solution:

Given,

R1=2.7 kΩ=2700 ΩR2=3.3 KΩ=3300 ΩR3=6000 ΩR4=3000 Ωand, E=150 V

 

Electrical Engineering homework question answer, step 1, image 1

from the circuit,

(a)

Rtotal=R1+R2+R3+R4 (since all resistors is in series)Rtotal=2700+3300+6000+3000Rtotal=15000 Ω

 

(b)

Itotal=ERtotal=1502700+3300+6000+3000Itotal=15015000Itotal=0.01 AItotal=10 mA

 

(c)

VR1=Itotal ×R1VR1=0.01×2700VR1=27 V

(d)

VR2=Itotal ×R2VR2=0.01×3300VR2=33 V

 

(e)

VR3=Itotal ×R3VR3=0.01×6000VR3=60 V

 

(f)

VR4=Itotal ×R4VR4=0.01×3000VR1=30 V

 

(g)

 

Total power=I2(R1+R2+R3+R4)Total power=I2×RtotalTotal power=0.012×15000Total power=(1×10-4)×15000Total power=1.5 Watt

 

 

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