Category: Measurement and Instrumentation

A. kW
B. Wh
C. kWh
D. VAR
E. None of the above

A. Deflecting device
B. Controlling device
C. Damping device
D. All of the above

A. Wein bridge
B. Modified De Santy’s bridge
C. Schering bridge
D. Any of the above
E. None of the above

A. a D.C. potentiometer directly
B. a D.C. potentiometer in conjunction with a standard resistance
C. a D.C. potentiometer in conjunction with a volt ratio box
D. none of the above

A. safe guard it against creep
B. brake the instrument
C. bring energy meter to stand still
D. maintain steady speed and equal to driving torque

A. ammeter
B. voltmeter
C. flux-meter
D. ballistic galvanometer

A. small value of current
B. large value of current
C. large value of power
D. large value of voltage
E. none of the above

A. moving iron instrument
B. moving coil instrument
C. dynamometer instrument
D. none of the above

A. Mercury motor meters
B. Commutator motor meters
C. Induction meters
D. None of the above

A. Maxwell bridge configuration for measurement of inductance and De Santas bridge for measurement of capacitance
B. Maxwell Wein bridge for measurement of inductance and modified De Santy’s bridge for measurement of capacitance
C. Maxwell Wein bridge for measurement of inductance and Wein bridge for measurement of capacitance
D. Any of the above