Category: Uncategorized

___-connected transformers are not permitted to be installed on the load side of any system grounding connection.

Buck-boost transformers should not be used to buck or boost three units in a wye for creating a 3-phase, 4-wire wye circuit from a 3-phase, 3-wire delta circuit.

A buck-boost transformer should not be used to buck or boost a source feeding ___ loads.

A significant limitation of an autotransformer compared to a conventional transformer is the low ____.

The rating of an autotransformer is ___ the maximum possible unbalanced load current on the neutral of the 4-wire system.

In two-winding transformer motor starting, the motor terminal voltage does not depend on the load current.

A(n) ___ is any transformer in which the primary and secondary circuits have a portion of their two windings in common.

An autotransformer can be installed in combination with the ___ to split the percentage of change as the changer is operated.

The current in a standard two-winding transformer is determined by dividing the voltage, in V, by the power rating, in VA.

Autotransformers share part of the windings between the primary and secondary.