definition: a transformer that is used to measure electrical quantities like current, voltage, power, frequency and power factor is known as an instrument transformer. these transformers are mainly used with relays to protect the power system. instrument-transformer the purpose of the instrument transformer...
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switching dc circuits up to v. energize the contactor's coil by turning the control switch to the "on" position. it can be taken care of without much botheration. it should be noted that when installing contactors or relays that you always check the coil ratings. let me know what you find. in stock...
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and data acquisition (scada). the use of these disciplines will depend on the exact nature of individual job roles.to ensure the understanding of these specific disciplines, on the first three semesters, bice focuses on transferring knowledge of electronics fundamentals to the students such as electrical...
. solid-state electronics means semiconductor electronics; electronic equipment using semiconductor devices such as transistors , diodes and integrated circuits (ics). [ ] [ ] [ ] [ ] [ ] the term is also usedfor devices in which semiconductor electronics which have no moving parts replace devices with...
color fastness to rubbing is : persperometer for color fastness to perspiration ,to water & for bleaching is : digital tensile testing machine capacity kgf to measure the tensile strength of cords & twines is : launderometer for color fastness to washing & dry-cleaning is : & - flammability tester for...