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29 August, 19:23

Why are moving iron instrument are of repulsion type

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  1. 29 August, 20:14
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    he spring provides the controlling torque. The air friction induces the damping torque, which opposes the movement of the coil. The repulsion type instrument is a non-polarized instrument, i. e., free from the direction of current passes through it. Thus, it is used for both AC and DC
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