Single-phase distribution transformers can be connected in parallel only if the voltage and ____________________ ratings of the transformer are identical.
Fill in the blank(s) with the appropriate word(s).
percent impedance
% impedance
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Sheet metal joinery uses welding metal ____ inches or less in thickness.
A. 1/16 B. 3/16 C. 1/8 D. 3/8
Technician A says most oil seals should be installed dry. Technician B says before and during installation, oil seals should be kept clean. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Identify the following projects as primarily public or private sector.
(a) Bridge across Ohio River (b) Coal mine expansion (c) Baja 1000 race team (d) Consulting engineering firm (e) New county courthouse building (f) Flood control project (g) Endangered species designation (h) Freeway lighting (lumen increase) (i) Antarctic cruise for you and your spouse ( j) Crop dusting airplane purchase What will be an ideal response?
Technician A says that vehicles with independent rear suspensions provide better handling than those with solid rear axles. Technician B says that vehicles with independent rear suspensions generally have less unsprung weight. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician