Explain the construction and working of the pmmc instrument, Ask an Expert

Engineering

Q1) describe the parameter which may be measured by the analog multimeter

Q2) describe the construction and working of the PMMC instrument also draw the diagram.

Q3) Specify torque equation for the PMMC instrument. describe the advantages, disadvantages and applications of the PMMC instrument.

Q4) describe the basic rectifier type of AC voltmeter.

Q5) Deduce the equation for the basic DC voltmeter.

Q6) Determine the values of multipliers internal resistance=100 ohm, If sd is 50 mA and several voltage ranges are 0-10, 0-100 and 0-200 v.

Q7) Develop the multi-range DC milli ameter by using the basic movement with internal resistance of 100 ohm and Ifsd of 1 mA the needed current ranges are 0-20, 0-100 and 0-200 mA.

Q8) describe the working of digital frequency meter with the help of suitable diagram.

Q9) prepare differences between the analog voltmeter and digital voltmeter.

Q10) describe the operation for the successive approximation type DVM with the help of diagram.

Q11) prepare the differences between the analog and digital instrument.

Q12) What is meant by the term ADC? State its types? State any two applications of the ADC.

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Electrical & Electronics, Engineering

Category:- Electrical & Electronics
Reference No.:- M911931

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