Electrical and Electronics Measurement
Basic of Indicating Instruments
Marks 1Marks 2Marks 5
Error Analysis and Measurement
Marks 1Marks 2
Measurement of Resistance and A.C Bridges
Marks 1Marks 2
Measurement of Energy and Power
Marks 1Marks 2Marks 5
Digital Voltmeters Questions
Marks 1Marks 2
Potentiometer and Instrument Transformers
Marks 1Marks 2
Cathode Ray Oscilloscope
Marks 1Marks 2Marks 3
1
GATE EE 2001
MCQ (Single Correct Answer)
+1
-0.3
The minimum number of wattmeter(s) required to measure 3 $$-$$ phase, 3 $$-$$ wire balanced or unbalanced power is
A
1
B
2
C
3
D
4
2
GATE EE 1999
MCQ (Single Correct Answer)
+1
-0.3
Electro dynamic type watt meters have large errors while measuring power in a.c circuits at low power factor conditions, since the voltage across and the current though the
A
current coil are not in phase
B
current coil are not in quadrature
C
pressures coil are not in phase
D
pressure coil are not in quadrature.
3
GATE EE 1997
MCQ (Single Correct Answer)
+1
-0.3
A dynamometer type wattmeter responds to the
A
average value of active power
B
average value of reactive power
C
peak value of active power
D
peak value of reactive power
4
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The moving coil in a dynamometer wattmeter is connected
A
in series with the fixed coil
B
across the supply
C
in series with the load
D
across the load
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement