Q7 (10 Marks)
Calculations
MET • Written Exam
(a) Describe the principle of variable-capacitance transducer.
(b) A coil of resistance 10 Ω and inductance 100mH is connected in series with two parallel capacitors each of value 100 µF across a 250 V, 50Hz supply. Determine (10)
(i) The circuit current
(ii) The total power factor
(iii) The power taken from the supply
Appeared In:
Aug 2023