220 KV lines used in Kerala have a capacity of 880 Amps
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The tables within Appendix 4; "Current-carrying capacity and voltage drop for cables and flexible cords." 4D1 to 4J4. For each type of cable, you will find (with a couple of exceptions) a Table A for current-carrying capacity values and following it, a Table B for voltage drop values.
It depends on whether it is copper or aluminium, what its cross-sectional area is, and how it is to be installed. If you know all these things, then you can look it up in the tables provided in your country's wiring regulations. In the UK, this is BS 7671:2008 Requirements for Electrical Installations.
Like all skyscrapers, a vanity project. In the good old days, a big pyramid was a symbol of your importance, and later on a cathedral filled the desire. With the arrival of technology, came bridges and hydro dams, and atomic power plants are a current equivalent. Tall towers are a modern phase.
it means "new" didymos means "twin". so element 60- neodymium means new twin
A twin engine airplane is an airplane which has two engines for the purposes of redundancy and/or performance. Twin engine aircraft are considerably more complex to fly than single engine aircraft, and so the FAA requires a special multi-engine endorsement in order to operate them.