Which of the following instruments have least torque/weight ratio:
A) dynamometer type
B) pmmc
C) attraction type moving iron
D) repulsion type moving iron
Correct Answer:
Verified
Q8: The energy consumption of MI instrument as
Q9: An ammeter requires a change of 4A
Q10: Electrostatic type instruments are mainly used for
Q11: Measurement range of a voltmeter can be
Q12: Which of the following voltmeter have least
Q14: Fluid friction damping can be used in
A)horizontally
Q15: The ratio and phase angle errors in
Q16: A voltmeter should have
A) low internal resistance
B)
Q17: The major advantage of electromagnet type meter
Q18: The change in the direction of a
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