Splet26. maj 2024 · "Swamping resistance is a resistance having a very low temperature coefficient of resistance and its resistance is 20 to 30 times more than the resistance of coil connected in series with it " Swamping Resistance Material - Example - manganin … Splet23. dec. 2024 · Its resistance is equal to 20 to 30 times the resistance of the coil used in ammeter. In this manner the effects of change in temperature on ammeters can be …
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SpletFor a common-collector amplifier, RE=100 Ω, r′e=10 Ω, and βac=150. In a CE amplifier, the gain can be stabilized by using a swamping resistor. Select one: True False Splet02․. Deflection method direct measurements are most widely used as these are. least time consuming. most simple. most simple and least time consuming. most accurate. 03․. Potentiometer method of DC voltage measurement is more accurate than direct measurement using a voltmeter because. It loads the circuit moderately. saheeh international
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SpletA. 7.50 μV B. 10.0 μV C. 8.25 μV D. 9.05 μV Problem 450: EE Board October 1994 A 0- 10 mA galvanometer with a coil resistance of 20 ohms is converted to a 0- 50 V voltmeter by using A. 50 ohms shunt resistor B. 4980 ohms series resistor C. 5000 ohms series resistor D. 5020 ohms series resistor Problem 451: EE Board October 1992 A certain 50 ... SpletDownload EE MCQ app. Measurement and Instrumentation. A permanent magnet moving coil ammeter has a coil resistance of 99ohm and Full Scale DeflectionFSD. current of 0.1mA. Shunt resistance is 1 ohm. Current through the meter at 0.5 F.S.D is. 0.023mA. 0.05mA. 0.007mA. 0.1mA. SpletSwamp resistance and condenser are used a) To reduce the error while measuring DC quantities in a moving iron instrument b) To reduce the error while measuring AC … saheel delivery services