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Electrical Technology, Vol2: Machines and Measurements, 1/e by S. P. Bali

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52

Multimeters V.O.Ms.

OBJECTIVES

In this chapter you will learn about:

  • Difference between analog and digital displays
  • Deflecting torques, control torque and damping torque
  • Direct current, voltage and resistance measurements by analog techniques
  • Current transformer, potential transformer and clamp meter specifications and their significance
  • Circuit details of Simpson Model 2.60 Multimeters seven-segment displays: three-and-a-half digit and eight-and-a-half digit readouts
  • The principle of measurement of current, voltage and resistance by digital techniques simple problems on the above
image

Multimeters analog and digital

52.1  INTRODUCTION ...

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