Recent questions tagged weston

Description : With neat sketch explain working of Weston type synchroscope.

Last Answer : Weston type synchroscope:  Working: It consists of three limbed transformer. The winding on one of the outer limbs is excited from bus- bars and that on other limb by incoming machine. The two fluxes ... the lamp is flickering at a very much slow rate and it is at its maximum brightness.

Description : Explain working of Weston type frequency meter.

Last Answer : Weston Type Frequency Meter: There are two fixed coils marked as A and B. Each coil divided into two equal parts and are fixed such that their magnetic axis are perpendicular to each ... leading to deflections in either direction depending on the currents there in, due to changed impedances.

Last Answer : E.m.f. of a Weston cell is accurately measured by electrostatic voltmeter.

Last Answer : In Weston synchronoscope the moving coil is connected across bus-bars.

Last Answer : In a Weston synchronoscope, the fixed coils are connected across incoming alternator.

Last Answer : A Weston synchronoscope is a dynamometer instrument.

Last Answer : A Weston frequency meter is moving iron instrument.

Last Answer : In a Weston frequency meter, the magnetic axes of the two fixed coils are perpendicular.