This study book covers the following topics on Lighting Systems: light sources - incandescent and discharge lamps, definitions and lighting units, light distribution, types of luminaries, law of illumination, lighting loads, special systems. Self-assessment questions and an end test are included to enable students to monitor their progress.Due to a choke being incorporated in the circuit a power factor correction capacitor is connected directly across the a.c. supply. ... To overcome this effect a lead-lag circuit supplying a twin lamp luminaire may be adopted. One lamp is suppliedanbsp;...
|Author||:||E. G. Patterson|
|Publisher||:||Cengage Learning EMEA - 2001|