EXAMIANS
The repeat accuracy of an instrument can be judged from its
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The rectifier instrument is not free from
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A moving iron ammeter may be compensated for frequency errors by
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Which of the following quantities consists of S.I. unit as Hertz?
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Attraction and repulsion type instruments are the two different types of which instrument ?
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Which of the following meter is most suitable for measuring radio frequency currents?
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A resistor of 10kΩhms with 5% tolerance is connected in parallel with a 5kΩhms resistor of 10% tolerance. What is the tolerance limit for the parallel network?
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An electric pyrometer is an instrument used to measure
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In an Anderson bridge, the unknown inductance is measured in terms of
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The three resistors R1, R2 and R3 have the following ratings: R1 = 25Ω ± 4%, R2 = 65 Ω ± 4%; R3 =45 Ω ± 4%. If the resistance are connected in series, then limiting error produced in equivalent resistance is
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