Piezo Electric Transducers
When a varying potential applied to the proper axis of a crystal, there is a change in dimension of the
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Electrical Engineering
Cathode Ray Tube (CRT)
Cathode ray tube acts as the heart of the cathode ray oscilloscope (CRO). Below figure shows the basic construction and
Read MoreError in Electrodynamometer Wattmeters
The error occurring in electrodynamometer wattmeters are explained as under : 1. Error due to Connection There are two methods
Read MoreApplications of Electrodynamometer Type Instruments
Electrodynamometer type instruments can be used as ac voltmeter, Ammeters, Wattmeters and p.f. meters. With slight modification, they can also
Read MoreMaxwell’s Inductance Bridge
Maxwell’s Inductance Bridge measures an inductance by comparison with a variable standard self inductance. The bridge circuit arrangement with the
Read MoreElectrical and Electronic Measurements: Types of Errors
Error: Deviation of the measured value from the true value of the quantity being measured is called an error. A
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