The monograph is devoted to the problem of ball lightning, which unites numerous other concepts embracing the whole spectrum of physical phenomena connected with electrical storm discharges and, possibly, those of other ...

Motoarele asincrone cu scurt circuit trifazate sunt considerate cele mai fiabile mașini electrice, dar există un procent relativ mare al defecţiunii lor. Agricultura Republicii Moldova înregistrează pierderi mari din cauza ...

În lucrare este abordată necesitatea stabilirii zonelor unitare de încălzire în cadrul sistemelor de alimentare centralizată cu energie termică. De asemenea descrise unele exemple de bune practici aplicate în cadrul ...

Light-emitting diodes (LEDs) are of increasing interest among commercial greenhouse growers. They are currently being explored and developed in the horticultural industry for low-intensity photoperiodic lighting applications, ...

Pe baza cercetărilor teoretice şi experimentale a procesului de răcire a laptelui, a fost elaborat modelul matematic al acumulatoarelor cu frig natural şi instalaţiilor cu vid ce permit de a determina dependenţa regimurilor ...

In this article is presented the mathematical model by which, in dependence on number type of factors and necessary time for work and productivity, the optimum variant for use of factors is selected so that the operational ...

Reliability of distributive systems of power supply of consumers is multicriterials function. Therefore when developing algorithms for definition of an optimum level of reliability of distributive networks it is necessary ...

From the analysis of the literature, it has been established that one of the weaker elements of the seed drills is the imperfection of the coulters, the most important of which is the quality of the gully forming process, ...

Problemele asigurării nivelului normat de fiabilitate a sistemelor electrice de generare, transport şi distribuţie a energiei electrice de diferite niveluri de tensiuni indică că, în mod general atingerea acestui nivel de ...

Power distribution systems are basic parts of power systems and reliability of these systems at present is a key issue for power engineering development and requires special attention. Operation of distribution systems is ...