Question List for "Electricity for the Trades"

Pages: 1 ... 21 22 [23] 24 25 ... 93
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Skills and Trades » Losses occurring in transformers appear as heat. New
Started by jmoore1989
 19 Nov 27, 2023
Skills and Trades » The second harmonic of a 60 Hz signal would be New
Started by dekbert
 14 Nov 27, 2023
Skills and Trades » In a delta-connected three-phase transformer connection, the line current is equal to 1.73 times the ... New
Started by lol1012
 48 Nov 27, 2023
Skills and Trades » The frequency of the output of a step-up transformer is New
Started by olivia_rose
 14 Nov 27, 2023
Skills and Trades » A wye-connected transformer has its windings connected in series. New
Started by gboileau
 14 Nov 27, 2023
Skills and Trades » The simplest transformer is made of two separate insulated coils mounted on a common iron frame. New
Started by campbellfam07
 25 Nov 27, 2023
Skills and Trades » A current transformer should always have its secondary shorted when not connected to an external load. New
Started by bvyeehaw
 27 Nov 27, 2023
Skills and Trades » The no-load efficiency of a transformer is higher than its full-load efficiency. New
Started by Apple716
 16 Nov 27, 2023
Skills and Trades » Transformers are normally rated in New
Started by campbellfam07
 32 Nov 27, 2023
Skills and Trades » The device shown is a potential transformer.Photo: Elkor Technologies Inc. New
Started by jlol3
 16 Nov 27, 2023
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