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 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Two resistors with nominal resistance values $${R_1}$$ and $${R_2}$$ have additive uncertainties $$\Delta {R_1}$$ and $$\Delta {R_2},$$ respectively. When these resistances are connected in parallel, the standard deviation of the error in the equivalent resistance $$R$$ is
A
$$ \pm \sqrt {{{\left( {{{\partial R} \over {\partial {R_1}}}\Delta {R_1}} \right)}^2} + {{\left( {{{\partial R} \over {\partial {R_2}}}\Delta {R_2}} \right)}^2}} $$
B
$$ \pm \sqrt {{{\left( {{{\partial R} \over {\partial {R_2}}}\Delta {R_1}} \right)}^2} + {{\left( {{{\partial R} \over {\partial {R_1}}}\Delta {R_2}} \right)}^2}} $$
C
$$ \pm \sqrt {{{\left( {{{\partial R} \over {\partial {R_1}}}} \right)}^2}\Delta {R_2} + {{\left( {{{\partial R} \over {\partial {R_2}}}} \right)}^2}\Delta {R_1}} $$
D
$$ \pm \sqrt {{{\left( {{{\partial R} \over {\partial {R_1}}}} \right)}^2}\Delta {R_1} + {{\left( {{{\partial R} \over {\partial {R_2}}}} \right)}^2}\Delta {R_2}} $$
2
GATE EE 2015 Set 2
Numerical
+1
-0
A capacitive voltage divider is used to measure the bus voltage Vbus in a high-voltage 50Hz AC system as shown in the figure. The measurement capacitors C1 and C2 have tolerances of $$ \pm $$10% on their nominal capacitance values. If the bus voltage Vbus is 100 kV rms, the maximum rms output voltage Vout (in kV), considering the capacitor tolerances, is __________. GATE EE 2015 Set 2 Electrical and Electronics Measurement - Error Analysis and Measurement Question 10 English
Your input ____
3
GATE EE 1995
Fill in the Blanks
+1
-0
Fringing in capacitive type transducer can be minimized by providing a _________
4
GATE EE 1994
True or False
+1
-0
A precise measurement guarantees accuracy of the measured quantity.
A
TRUE
B
FALSE
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