- Kelvin bridge ohmmeter
- 开尔文桥式欧姆计
English-Chinese electricity dictionary (电气专业词典). 2013.
Kelvin bridge ohmmeter
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Kelvin bridge — A Kelvin bridge (also called a Kelvin double bridge) is a measuring instrument invented by William Thomson, 1st Baron Kelvin. It is used to measure an unknown electrical resistance below 1 Ω. Its operation is similar to the Wheatstone bridge… … Wikipedia
Ohmmeter — An ohmmeter An ohmmeter is an electrical instrument that measures electrical resistance, the opposition to an electric current. Micro ohmmeters (microhmmeter or microohmmeter) make low resistance measurements. Megohmmeters (aka megaohmmeter or in … Wikipedia
Wheatstone bridge — A Wheatstone bridge is a measuring instrument invented by Samuel Hunter Christie in 1833 and improved and popularized by Sir Charles Wheatstone in 1843. It is used to measure an unknown electrical resistance by balancing two legs of a bridge… … Wikipedia
Four-terminal sensing — (4T sensing) or 4 point probes method is an electrical impedance measuring technique that uses separate pairs of current carrying and voltage sensing electrodes to make more accurate measurements than traditional two terminal (2T) sensing. 4T… … Wikipedia
Мост Кельвина (электротехника) — Мост Кельвина У этого термина существуют и другие значения, см. Мост Кельвина. У этого термина существуют и другие значения, см. Мост (электротехника). Мост Кельви … Википедия
Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge … Wikipedia
