The sustainability of the tension transformers to the ferrosion has long existed, but has acquired significance only in recent years, as reflected in the introduction of the new termante-response voltage transformerin GOST 1983-2001. Normal electromagnetic TNs are not anti-response and are often damaged for this reason. In order to improve their reliability…
The one-phase voltage transducer pattern is shown in Figure. One, a. The protectors FV1 and FV2 protect the high voltage network against damage to the primary velocity of TV. FV3 and FV4 (or automatic switches) protect TV against loading injuries. Interconnection of two single-phase power transformers TV1 and TV2 into an open triangle (figure 2). Transformers…
There are important elements of any high voltage network. The main function of voltage transducers is the reduction of the high voltage required to feed the measuring circuits, relay chains, automatics and records (hereinafter the secondary circuits). The voltage transducers measure the voltage in the high voltage grids, the feeding of the minimum voltage rolls…
Special varieties of steel for the magnetic conductor, as well as metal of their washing and insulation, shall be collected for the most accurate conversion of the voltage with the lowest losses. The number of turns of the primary and secondary rollers shall be calculated so that the nominal value of the high voltage linear voltage of the network on the primary…
2.20. Short circuit voltage to be applied to the primary rim at the room temperature to ensure that the shorted secondary rim is loaded with a current equal to the nominal secondary current. Tension The reference point for the terms of regulatory and technical documentation - trumpojo jungimo РѕРІtampa statusas T sritis automatika atitikmenys: angl. short circuit…
A measuring instrument called Voltmeter shall be used to measure the current or EDF voltage. It is connected directly to the conclusions of the voltage source or load by means of the endurances. In the form of voltmeters, there are shooters and digitals. Different devices are used to measure constant and variable voltage. There are also universal, which can measure…