Insulation monitoring device — An insulation monitoring device monitors the ungrounded system between an active phase conductor and earth. It is intended to give an alert(light and sound) or disconect the power supply when the impedance between the two conductors drops below a … Wikipedia
Nondestructive testing — or Non destructive testing (NDT) is a wide group of analysis techniques used in science and industry to evaluate the properties of a material, component or system without causing damage.[1] The terms Nondestructive examination (NDE),… … Wikipedia
Dynamic insulation — is a form of insulation where cool outside air flowing through the thermal insulation in the envelope of a building will pick up heat from the insulation fibres. Buildings can be designed to exploit this to reduce the transmission heat loss (U… … Wikipedia
Electromagnetic testing — (ET), as a form of nondestructive testing, is the process of inducing electric currents or magnetic fields or both inside a test object and observing the electromagnetic response. If the test is set up properly, a defect inside the test object… … Wikipedia
Isolationsprüfer — izoliacijos bandiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Elektros izoliacijos varžos matuoklis. atitikmenys: angl. insulation testing set vok. Isolationsprüfer, m rus. прибор измерения сопротивления изоляции, m pranc.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
essayeur d’isolation — izoliacijos bandiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Elektros izoliacijos varžos matuoklis. atitikmenys: angl. insulation testing set vok. Isolationsprüfer, m rus. прибор измерения сопротивления изоляции, m pranc.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
izoliacijos bandiklis — statusas T sritis Standartizacija ir metrologija apibrėžtis Elektros izoliacijos varžos matuoklis. atitikmenys: angl. insulation testing set vok. Isolationsprüfer, m rus. прибор измерения сопротивления изоляции, m pranc. essayeur d’isolation, m … Penkiakalbis aiškinamasis metrologijos terminų žodynas
прибор измерения сопротивления изоляции — izoliacijos bandiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Elektros izoliacijos varžos matuoklis. atitikmenys: angl. insulation testing set vok. Isolationsprüfer, m rus. прибор измерения сопротивления изоляции, m pranc.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Megger Group Limited — Type Private Industry Electrical power Founded 1889 Found … Wikipedia
Transformer types — Circuit symbols Transformer with two windings and iron core. Step down or step up transformer. The symbol shows which winding has more turns, but not usually the … Wikipedia