Recent questions tagged measuring

1 answer 8 views

Explain the essential toques in analog type measuring instruments.

asked Sep 6, 2018 by Shimroz123
1 answer 10 views

State two purposes of calibration of measuring instruments.

asked Sep 6, 2018 by Shimroz123
1 answer 5 views

List three types of errors in measuring instruments. Give reasons of occurring for any one of them.

asked Sep 6, 2018 by Shimroz123
1 answer 6 views

Define following terms related to measuring instruments: i) Sensitivity ii) Selectivity.

asked Sep 6, 2018 by Shimroz123
1 answer 26 views

Describe spring control method of producing controlling torque in measuring instrument. Write any two properties required for spring material.

asked Sep 6, 2018 by Shimroz123
1 answer 7 views

Name the different torque and their function in measuring instrument.

asked Sep 6, 2018 by Shimroz123
1 answer 10 views

Give the classification of the errors used in measuring instrument & state the reason for their occurrence.

asked Sep 6, 2018 by Shimroz123
1 answer 10 views

List out any four effects of electric current used in measuring instruments & write name of meter working on it.

asked Sep 6, 2018 by Shimroz123
1 answer 10 views

What arc the errors occurring in measuring devices due to stray magnetic field and temp '? Explain how to compensate them.

asked Sep 6, 2018 by Shimroz123
1 answer 4 views

Explain magnetic effect employed in measuring instrument.

asked Sep 6, 2018 by Shimroz123
1 answer 7 views

Describe systematic errors in measuring instruments. 

asked Sep 6, 2018 by Shimroz123
1 answer 5 views

State the function of controlling torque in electrical measuring instrument.

asked Sep 6, 2018 by Shimroz123
1 answer 3 views

Define: (i) Resolution, (ii) Calibration, with reference to electrical measuring systems.

asked Sep 6, 2018 by Shimroz123
1 answer 11 views

Why energy meter is integrating type measuring instrument?

asked Sep 5, 2018 by Shimroz123
1 answer 13 views

List any four effects employed in measuring instruments.

asked Sep 5, 2018 by Shimroz123
1 answer 26 views

When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially short circuited because  (A) Cables have a low value of capacitance which draws a high value of charging current (B) Cables have a low value of initial resistance (C) Cables have a high value of capacitance which draws a high value of charging current (D) Cables have a low value of capacitance and initial resistance

asked Apr 28, 2018 in Electrical Measurements and Instrumentation by Shimroz123
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