Standard resistor is made from
Correct!
Wrong!
Systematic errors are
Correct!
Wrong!
In a Weston synchronoscope the moving coil is connected across
Correct!
Wrong!
In a Weston synchronosc ope,the fixed coils are connected across
Correct!
Wrong!
A Weston frequency metre is
Correct!
Wrong!
In a Weston frequency meter, the magnetic axes of the two fixed coils are
Correct!
Wrong!
In A vibrating Reed frequency metre the natural frequencies off two adjacent reeds have a difference of
Correct!
Wrong!
In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
Correct!
Wrong!
In a single phase power factor meter the phase difference between the currents in the two pressure coils is
Correct!
Wrong!
The to pressure coils of a single phase power factor meter have
Correct!
Wrong!
A power factor meter has
Correct!
Wrong!
IF AN inductance is connected in one arm of bridge and resistances in the remaining three arms
Correct!
Wrong!
To avoid the effect of stray magnetic field in A.C. BRIDGES WE CAN USE
Correct!
Wrong!
In a Schering bridge potential of the detector above earth potentially is
Correct!
Wrong!
If the current in a capacitor leads the voltage by 80°, The Loss angle of the capacitor is
Correct!
Wrong!
digital assistant