Exactly.... We are having Cone type loud speakers for open area whereas box-up ceiling speakers for closed room or area where roof/ceiling is there. Also we have flashing lights in speakers placed in noisy area. Acoustic Hoods & soundproof Booths are provided for call stations.
Our thermal power project is a coal based Power generation plant of 1980MW power generation capacity (3 units of 660MW each). We need speaker's as part of public address system in entire plant for making announcements like fire hazards warning, emergency evacuation of area, operational...
Hi there,
We are having 6 W Bosch Ceiling Speakers in our Project. Where Route length from end to end is up to 1000 meters at some places. Please tell me what cable size shall be suitable for it. And how it can be calculated for a specified length.
