Exam: Electrical Science & Circuits 1 for Electronic Eng. Students, CIT, 2011-12, Exams of Electrical Engineering

Download Exam: Electrical Science & Circuits 1 for Electronic Eng. Students, CIT, 2011-12 and more Exams Electrical Engineering in PDF only on Docsity! Page 1 of 4 CORK INSTITUTE OF TECHNOLOGY INSTITIÚID TEICNEOLAÍOCHTA CHORCAÍ Semester 2 Examinations 2011/12 Module Title: Electrical Science and Circuits 2 Module Code: ELTR6010 School: Mechanical, Electrical & Process Engineering Programme Title: Bachelor of Engineering in Electronic Engineering – Year 1 Programme Code: EELXE_7_Y1 External Examiner(s): Dr Andrew Donnellan, Mr Ian Kennedy Internal Examiner(s): Mr Michael Murray Instructions: Answer QUESTION ONE and TWO other questions Duration: 2 Hours Sitting: Summer 2012 Requirements for this examination: Note to Candidates: Please check the Programme Title and the Module Title to ensure that you have received the correct examination paper. If in doubt please contact an Invigilator. Page 2 of 4 Q1. (a) Explain, with the aid of diagrams, the terms phase delay and power factor in relation to AC circuits. [6 Marks] (b) Figure 1 shows a circuit with an input of 100V(RMS) at 10Hz. Determine: i. The impedance of the circuit; ii. The current flowing in the circuit; iii. The phase angle of the current relative to voltage; iv. The power dissipated in the circuit; v. The resonant frequency of the circuit; vi. The maximum current delivered [34 Marks] Figure 1