BEE semester examination winter 2019 (vgec)
BE - 1 st SEMESTER EXAMINATION - WINTER 2019 Subject Code: 3110005 Date: 21/10/2019 Subject Name: Basic Electrical Engineering Time: 1 - hour Total Marks: 15. Q. 1 (a) A 100V, 100W lamp is connected in series with a 100V, 60W lamp across 200V supply Determine current drawn and power consumed by each lamp.[02] Q. 1 (b) Define: i) Resistivity ii) Conductanc iii) Mesh[03] Q. 2 (a) Define: i) Form factor ii) RMS Value iii) Reactive power.[03] Q. 2 (b) A single phase RL series circuit is connected with 200V, 50 Hz ac supply, the value of resistor and inductive reactance is 10 Ω and 5 Ω respectively. Find the power factor of the circuit.[02] OR Q. 2 Derive an expression for avarage power for single phase AC ...