| 词条 | Ponnani lighthouse |
| 释义 |
| name = Ponnani Lighthouse | image_name = Ponnani light house 2.JPG | image_width = | caption = Ponnani Lighthouse, 2014 | location = Ponnani, Kerala India | pushpin_map = Kerala | relief = | pushpin_mapsize = | pushpin_map_alt = | pushpin_map_caption = Kerala | pushpin = lighthouse | pushpin_label_position = | coordinates = {{coord|10.778010|N|75.917027|E|display=inline,title}} | coordinates_footnotes = | yearbuilt = 1937 (first) 1948 (second) | yearlit = 1983 (current) | automated = | yeardeactivated = | foundation = | construction = concrete tower | shape = dodecagon tower with balcony and lantern | marking = white and black horizontal bands | height = {{convert|30|m|ft}} | focalheight = {{convert|34.13|m|ft}} | lens = | currentlens = | lightsource = 500/600 W (metal halide lamp) (220/250 V) AC | intensity = | range = {{convert|20.6|nmi}}[1] | characteristic = Fl W 15s. | fogsignal = | racon = | admiralty = F0692 | canada = | NGA = 27632 | ARLHS = IND-108[2] | USCG = | country = | countrynumber = | countrylink = | managingagent = | heritage = | module = }} Ponnani Lighthouse is situated in Malappuram district, Kerala on the south bank of Bharathappuzha river. It was commissioned on 17 April 1983. The tower has a circular cross section and a height of 30 meters. The light source is metal halide lamp. The lighthouse has direct drive facility. A flag staff used to assist the crafts to negotiate the entrance to the port prior to a steel mast with an oil wick being hoisted in 1937. In 1948 a steel trestle was with a gas flasher was installed. After the present tower was constructed in 1983, the light source was replaced on 23 July 1995.[3][4] See also{{stack|{{Portal|India}}}}
References1. ^Ponnani Lighthouse Directorate General of Lighthouses and Lightships 2. ^{{cite rowlett|indsw|accessdate=6 February 2016}} 3. ^{{cite web |title=Indian Lighthouses: An Overview |url=http://www.dgll.nic.in/WriteReadData/Publication/Publication_Pdf_File/LighthousesofIndia(2).pdf |publisher=DGLL |accessdate=21 September 2014}} 4. ^Lighthouses in Kerala External links
5 : Lighthouses in Kerala|Buildings and structures in Malappuram district|Transport in Malappuram district|Lighthouses completed in 1983|1983 establishments in India |
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