Engineering, 18.08.2021 09:20 cam1295
2 An analogue electrical indicating instrument has a moving coil of 4ohms resistance and gives full-scale deflection when carrying a current of 75mA. Explain, with the aid of sketches, how the instrument may be used to indicate at full-scale deflection of (i) a current of 10A and (ii) a P. D. of 100 V.
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