Skip to content
CampusPrep
BT-104 · Basic Electrical & Electronics Engineering/Unsolved PYQ Paper

BT-104 Basic Electrical & Electronics Engineering - Jun 2024 Question Paper

  1. 7 Marks
    aDiscuss about ideal voltage source and ideal current source with neat diagram. How ideal voltage source can be converted into ideal current source.
  2. 7 Marks
    bState and explain the superposition theorem with suitable example.
  3. 7 Marks
    aUsing the mesh analysis, find the current through $5\Omega$ resistor in the network as shown in figure below.
  4. 7 Marks
    bDefine the following: i) Average value of AC voltage ii) RMS value of AC voltage iii) Power factor iv) Active power v) Reactive power vi) Apparent power vii) Three phase balanced supply
  5. 7 Marks
    aDraw Phasor diagram of a 3-phase delta connected load and find the relation between phase line voltage and currents.
  6. 7 Marks
    bA 220 volt, 50 Hz supply is given to a series R, L, C circuit having a resistance of $50\Omega$, Inductance of 0.2H and capacitance of $100\,\mu\text{F}$. Calculate impedance, Current in the circuit and Voltage across R, L, C.
  7. 7 Marks
    aDiscuss about magnetization characteristics of ferromagnetic material.
  8. 7 Marks
    bDraw the complete phasor diagram of a single phase transformer for an inductive load. Also write the notations used for all voltages and currents used in the phasor diagram.
  9. 7 Marks
    aWhat do you understand by self inductance and mutual inductance. Derive the relation between self inductance and mutual inductance.
  10. 7 Marks
    bExplain the construction and working principle of a DC machine with the help of neat diagram.
  11. 7 Marks
    aDiscuss about the Torque - slip characteristics of 3-Phase Induction Motor.
  12. 7 Marks
    bA 6 pole alternator running at 1200 rpm supplies a three phase induction motor wounded for 4 poles. If the rotor induced emf makes 3 alternator per second. Find the actual rotor speed.
  13. 7 Marks
    aWhat do you understand by semiconductor. Explain the different types of semiconductors in details.
  14. 7 Marks
    bWhat is the need of full adder circuit? Design a Full adder circuit with truth table and logic diagram.
  15. 14 Marks
    Write a short note on any two : a) Star Delta Transformation b) J-K Flip-Flop c) Laws of Electromagnetic Induction d) Power in balanced and Unbalanced Three Phase System
Go to where you left off?

Quick Add to Notes

Save questions, your own notes and screenshots into notes filed by unit. It takes a free account.

Create free account

Have an account? Log in