IGNOU BEY 12 SOLVED ASSIGNMENT

Included:

BEY 12 2025 - English

Assignment -3

(To be done after studying the course material)

Course Code: BEY-012

Course Title: Electrical and Electronic Sciences Assignment Code: BEY-019/TMA/2025

Maximum Marks: 100

Last Date of Submission: May 31, 2025(For June TEE), September 30, 2025 (For December TEE)

Note:

1. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.

2. All questions are compulsory. All questions carry equal marks.

Q.1 a) What is Power and Energy? Explain the term active power and reactive power?

b) Explain Kirchhoff's Voltage Law (KVL).

Q.2 A. In the circuit, in Figure, find

a) the value and direction of current in 10 2 resistance, and

b) the current supplied by each battery.

B. Explain Law's of Electrostatic. Describe energy stored in a Capacitor.

Q.3 An inductive coil of resistance 25 ohm and reactance 10 ohm is connected in series with a capacitor of reactance 60 ohm. The circuit is connected across 400 V AC supply, determine

(a) Current,

(b) Phase difference between voltage and current,

(c) Magnitude of voltage across the inductive coil, and

(d) Total power absorbed.

Q.4 Explain working principle, construction details and EMF equation of Transformer.

Q.5 a) Write various applications of synchronous motor and an induction motor?

b) Draw and explain torque-slip curve of three-phase induction motor.

Q.6 Explain Diode with neat diagram.

Q.7 Describe Transistor as an Amplifier.

Q.8 Explain the characteristics of SCR and Traic.

Q.9 What are Flip Flops? Explain the functions of the following:

(a) T flip flop (b) Clocked SR flip flop

(e) Full subtractor

Q.10 a) What is Transducer? Give classification of transducers.

b) With the help of a diagram explain the functioning of a microprocessor based micro-computer?

BEY 012 (January 2026 - July 2026) - ENGLISH

Assignment -3

(To be done after studying the course material)

Course Code: BEY-012

Course Title: Electrical and Electronic Sciences

Assignment Code: BEY-019/TMA/2026

Maximum Marks: 100

Last Date of Submission: May 31, 2026(For June TEE), September 30, 2026 (For December TEE) Note:

1. For any question worth 5 marks the word limit is 200 words, for a 10 mark question it is 350 words.

2. All questions are compulsory. All questions carry equal marks.

Q.1

a) Explain EMF and Current, Effects of Electric Current.

b) In an electrical system what is the importance of active power and reactive power?

Q.2

a) Explain Kirchhoff's Voltage Law (KVL).

b) Discuss Self and Mutual Induction.

Q.3 An inductive coil of resistance 32 ohm and reactance 15.7 ohm is connected in series with a capacitor of reactance 79.5 ohm. The circuit is connected across 500 V AC supply, determine

(a) Current,

(b) Phase difference between voltage and current,

(c) Magnitude of voltage across the inductive coil, and

(d) Total power absorbed.

Q.4 Explain working principle, construction details and EMF equation of Transformer.

Q.5

a) Draw and Describe torque-speed characteristic of different DC motors.

b) What are the differences between a synchronous motor and an induction motor?

Q.6 a) Explain and draw v - i relation of a diode.

b) Explain Transistor action with neat diagram.

Q.7 Describe characteristics of Transistor in CB and CE Configuration.

Q.8 Explain the characteristics of SCR and Traic.

Q.9 Explain the functions of the following:

(a) D flip flop

(b) T flip flop

(c) JK motor

(d) Clocked SR flip flop

(e) Full subtractor

(f) Full order

Q.10 a) Describe functional elements of a generalised measuring system.

b) What is Transducer? Give classification of transducers.

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