The Signals are based upon atomic clocks and synchronised Along with the worldwide procedure of clocks that aid Coordinated Universal Time. India's time zone relies about the 82.5°E meridian, which passes by Mirzapur. The half-hour offset was picked to maintain the time close to the imply photo voltaic time across https://griffinpllho.wikidank.com/2392507/little_known_facts_about_ist_time