Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Factor, demand overload

LF and DF depend on the load only rated capacity and overload capacity on the equipment only capacity factor, demand factor and reserve capacity on the load and equipment iointlv. [Pg.2]

Pj-adrenoceptor agonists relax the uterus and are given by i.v. infusion by obstetricians to inhibit premature labour, e.g. isoxsuprine, terbutaline, ritodrine, salbutamol. Their use is complicated by the expected cardiovascular effects, including tachycardia, hypotension. Less easy to explain, but more devastating on occasion to the patient, is severe left ventricular failure. Possibly the combination of fluid overload (due to the vehicle) and increased oxygen demand by the heart are factors. [Pg.732]

Motors. Certain fundamental considerations must be taken into account in selecting the correct motor and control for a given job. The first factor to consider is the size or horsepower rating of the motor required to handle the job with standard drives, most machinery builders have established the exact brake horsepower demanded by their particular machine, so that a motor of the nearest higher standard horsepower rating is recommended. On drives of an intermittent nature, where peak loads or momentary overloads and a frequent number of starts, stops, and/or reversals occur, the motor rating is based not only on torque capabilities... [Pg.137]

In China, the Vetrix scooter likely will face some tough competition from several indigenous electric bikes and scooters. A serious issue, however, is the already-overloaded Chinese power grid. The Chinese literally cannot build new power plants fast enough to handle increasing demand for electricity. Drennen (2005) estimates the Chinese will require additional capacity requirements of 320 to 750 GW by 2025. This implies the need for 16-38 new 1000 MW electricity-generating facilities every year - without factoring in any additional demand from the transport sector. Fuel cells could help to fill this market need. [Pg.250]

Neck and shoulder discomfort is particularly prevalent in work tasks requiring highly repetitive finger, hand or arm movements, as well as work with high visual demands, like the computer use (Nakata et al., 1993, Madeleine, 2010, Szeto et al., 2005, Thom et al., 2007, Levanon et al., 2012). The overload of the upper trapezius muscle has been identified as potential risk factor for musculoskeletal symptoms during computer use (Bmno Garza et al., 2014, Marcus et al., 2002) and the lowering of its activity may contribute to diminish the risk of work related musculoskeletal disorders (Madeleine et al., 2006). [Pg.301]


See other pages where Factor, demand overload is mentioned: [Pg.50]    [Pg.76]    [Pg.24]    [Pg.247]    [Pg.1]    [Pg.2423]    [Pg.43]    [Pg.448]    [Pg.381]    [Pg.388]    [Pg.51]    [Pg.135]    [Pg.284]    [Pg.242]   


SEARCH



Demand factors

Factor Overload

Overload

Overloading

Overloading overload

© 2024 chempedia.info