2461Electrical EngineeringMedium
An ammeter is a________?
Asecondary instrument
Bintegrating instrument
Cabsolute instrument
Drecording instrument
Correct answer
A. secondary instrument
Explanation
The correct answer is secondary instrument.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. secondary instrument
Explanation
The correct answer is secondary instrument.
Correct answer
B. eliminate creeping at no load
Explanation
The correct answer is eliminate creeping at no load.
Correct answer
A. Heaviside bridge
Explanation
The correct answer is Heaviside bridge.
Correct answer
D. armature reactance of both alternators
Explanation
The correct answer is armature reactance of both alternators.
Correct answer
C. Open circuit
Explanation
The correct answer is Open circuit.
Correct answer
B. harmonics develped in the motor
Explanation
The correct answer is harmonics develped in the motor.
Correct answer
D. d.c. excitation only
Explanation
The correct answer is d.c. excitation only.
Correct answer
B. By applying a gate pulse and turned off only when current becomes zero
Explanation
The correct answer is By applying a gate pulse and turned off only when current becomes zero.
Correct answer
A. Ward-Leonard controlled D.C. motors
Explanation
The correct answer is Ward-Leonard controlled D.C. motors.
Correct answer
A. 10 to 15 kgf/cm2
Explanation
The correct answer is 10 to 15 kgf/cm2.