In PMMC instruments, torque/deflection produced in the coil is _______ – McqOptions

MCQOPTIONS

1.	In PMMC instruments, torque/deflection produced in the coil is _______ current flowing through it.
A.	directly proportional
B.	inversely proportional
C.	directly proportional to the square of
D.	inversely proportional to the square of
Answer» B. inversely proportional

Discussion

No Comment Found

Related MCQs

A PMMC instrument which take 10 mA at 50mV potential difference maximum. How much resistance is to connect across the instrument such that the instrument can measure (0 to 10) A current?
In Hot-wire instruments, the deflections:
In dynamometer wattmeter the compensation coil
How will you test the supply in plug point?
In electrodynamometer type wattmeter, a high non inductive resistance is connected in _________.
Consider the following statements:Sphere gap method of voltage measurement is used1. for measuring r.m.s. value of a high voltage2. for measuring peak value of a high voltage3. as the standard for calibration purposesWhich of the above statements are correct?
Alternating current can be measured by
Energy meters fall into the category of:
A current I = 5 + 14.14 sin (314t + 45°) is passed through a centre zero PMMC, hot wire and moving iron instrument, the respective reading are
Electrostatic instruments are suitable for the measurement of: