Basic Electrical and Electronics Engineering Assignment 2 PDF (2024-2025)

Prestige Institute of Management and Research, Bhopal DEPARTMENT OF CSE/EX/MECHATRONICS Name of Subject: Basic Electrical and Subject Code: BT104 Electronics Engineering Year of Study: I year (2024-25)...

Prestige Institute of Management and Research, Bhopal DEPARTMENT OF CSE/EX/MECHATRONICS Name of Subject: Basic Electrical and Subject Code: BT104 Electronics Engineering Year of Study: I year (2024-25) Sem: I Assignment-2 Date of Assignment: 30 Oct 2024 Date of Submission: 12 Nov 2024 Q.N. Question Knowledge Mapping Level with CO Q.1 Explain the following terms: (i) Time Period (ii) Frequency (iii) Cycle (iv) RMS value (v) Average value (vi) Form factor (vii) Peak factor (viii)Power factor K1 (ix) Apparent Power (x) Active Power (xi) Reactive Power Q.2(a) Show that the power consumed by a pure inductive circuit is zero. K1 & K2 Q.2(b) Derive an expression impedance, current, power factor, power in watts K2 in RLC circuit. Q.3(a) A choke coil has resistance of 10 ohm and inductance of 0.05H is connected in series with an condenser of 100 μF. The whole circuit has been connected to 230V, 50 HZ supply. Calculate: K3 (i) Inductive reactance (ii) Capacitive reactance (iii) Impedance (iv) Current (v) Voltage across capacitor (vi)Power factor (vii) Real power (viii) Reactive power (ix) Apparent power Q.3(b) For a series resonant circuit with constant voltage and variable frequency, obtain frequency & Q-factor when R = 50 Ω, L = 0.05H, K3 C = 20 μF. A 220 V 50 HZ , A.C. source supplies a series RLC circuit with a Q3(c) capacitor and a coil. If a coil has 50 mH inductance find at a series K3 resonance frequency of 100 HZ, what is value of capacitor? Draw the phasor diagram of 3ɸ star connected load and find Q4(a) relationship between phase and line voltage and current. K2 Draw the phasor diagram of 3ɸ delta connected load and find Q4(b) relationship between phase and line voltage and current. K2 A balanced star connected load of 8 + 6j is connected across three Q.5(a) phase, 50 HZ., 440V supply system. Calculate: K3 (i) Line current (ii) Power absorved (iii) Reactive volt ampere. A three phase balanced system supplies 110V to a delta connected Q.5(b) load whose phase impedance equal to (3.54 + 3.54j) Ω. Determine the K3 line current.. Prepared By: Dr. Deepak Agrawal