Basic Electrical MCQ #23

Basic Electrical MCQ #23 (#261 to #275)

Basic Electrical MCQ #23 (#261 to #275)

Basic Electrical MCQ #23

261) An instrument that gives the value of the quantity to be measured in term of constants of the instrument and their deflection only is known as __________.
262) A tangent Galvanometer is __________ instruments.
263) Which of the following effect is utilized in the operation of electrical measuring instruments?
264) A secondary instrument is classified into __________.
265) An instrument that measures and resister by a set of dials and pointers the total quantity of electricity (in amperes-hours)?
266) In electrical measuring instruments the moving system is subjected to
267) In deflecting torque, the pointer comes to zero position when the instrument is
268) Which of the torque ensures that currents of different magnitudes shall produce a deflection of the moving system in proportion to their size?
269) The controlling torque produced by spring is directly proportional to the
270) Spring-controlled instruments have a
271) Gravity control is obtained by attaching
272) A gravity-controlled instruments have
273) A __________ which is acts on the moving system of the instrument only when it is moving and always opposes its motion.
274) The damping force can be produced by
275) Which of the following instrument is used only for DC?
Basic Electrical MCQ #23
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