Download Aptitude Crack
img not found img not found

Measurements and Instrumentation

Q1: In household energy meters the flux of series magnet is in phase with current but the flux of shunt magnet lags the voltage by 88°. The reading of energy meters

A will be correct

B will have a negative error

C will have a positive error

D may have positive or negative error

ANS:B - will have a negative error

Since angle is less than 90°, reading will be less. Therefore error is negative and correction is positive.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.