® Define power factor meter. Explain the working principle of single phase electrodynamometer power factor meter with necessary . expressions. AP Explain the single channel Data Acquisition System…

® Define power factor meter. Explain the working principle of single phase electrodynamometer power factor meter with necessary . expressions. AP Explain the single channel Data Acquisition System (DAS) with the help of block diagrams, 4, (® Define Instrumentation amplifier, Explain the working principle ofan , instrumentation amplifier. , by What digital output you will find of 7.27 volts input from 5-bit SA ADC with reference voltage of 11V. » . a I 5. ® Explain the working principle of delta-sigma ADC i block diagram and steps. ay Pe Define wave analyzer. Explain the frequency selective wave analyzer in detail with necessary block diagram. 6. ®) Explain operation and application of Spectrum Analyzer. »” YY Explain about the working principle of oscilloscope with the help of its block diagram.

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What is a recorder? Draw and explain the strip-chart recorder in detail. 7. Write short notes on: (Any two) 2x5 ©} Magnetic tape recorder * "b), Digital Multimeter

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