A series circuit consisting of a Capacitor and a resistor is connected across a d.c supply. Draw and label the following circuit transient curves: (i) capacitor voltage transient; – (i) resistor voltage transient; (iti) current transient. (6 marks)June/July 2020
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state three other instruments which also measure various quantities. indicate the quantities measured by each.
Explain two types of iron losses occurring in transformers
Explain the principle of Wheatstone bridge and derive the formula for balance condition
Define the term reluctance as used in magnetism
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Differentiate between the following with the following with reference with electrical material i. semiconductor; ii. insulator
Explain the the principle operation of a single phase transformer
State the three basic SI units and their quantities as used in measurements
Define the following with reference to electric circuits i. Node, ii. Branch iii. Loop
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Define each of the following terms as applied to a.c generation: (i) instantaneous values; (ii) amplitude(4 marks)June/July 2020
