PRANVEER SINGH INSTITUTE OF TECHNOLOGY, KANPUR
B. Tech First Year (Even Semester)
Practice Sheet 2
DC Circuits (Unit 1)
Fundamentals of Electrical Engineering (BEE-201)
1. Using nodal analysis, find the voltages at nodes A, B and C w.r.t. the reference node
shown by the ground symbol in Fig. 1. [VA = -30 V, VB = -20 V, VC = -2 V]
Fig.1
2. Using nodal analysis, find the current through 0.05 S conductance in Fig. 2. [0.264 A]
Fig.2
3. By using nodal analysis, find current in 0.3 S in Fig. 3. [196 mA]
Fig.3
4. Use nodal analysis to find current in the 4 kΩ resistor shown in Fig. 4. [5.39 mA]
Fig.4
5. Use nodal analysis to find the voltage across and current through 4 Ω resistor
in Fig. 5. [4 V, 1 A]
Fig. 5
6. For the circuit of Fig. 6, find the currents in resistances 0.25 Ω and 1/3 Ω. Use the
nodal method. [0.468 A, 3.615 A]
Fig. 6
7. For the circuit of Fig. 7 determine Vx using nodal analysis. [3.33 V]
Fig.7
8. For the circuit of Fig. 8, calculate V1 and V2 . Also determine value of current in 5 Ω
resistance and power delivered by current and voltage sources. [5V,3V,0A,5W,2.5W]
Fig. 8
9. Find the voltage across 10 Ω resistance in Fig. 9 using nodal analysis method. [0.6 V]
Fig. 9
10. Using nodal technique, determine I1 in the circuit of Fig. 10. [1.665 A]
Fig. 10
