Define gauge factor of a strain gauge & obtain its expression.
23 June, 2022What is phantom loading? Explain with an example how it is more advantageous than testing with direct loading.
23 June, 2022Explain the difference between Dynamometer type wattmeter and induction type wattmeter.
23 June, 2022Define the terms accuracy, Precision, Resolution, Drift and Relative limiting error.
23 June, 2022
Find the current in each branch of the network using Kirchhoff’s law
Fig.23
A circuit receives 50 A current at a power factor of 0.8 lag from a 250, 50 Hz, 1-ph A.C. supply. Calculate the capacitance of the capacitor which is required to be connected across the circuit to make the power factor unity.
22 June, 2022Explain
