In a Balanced Three-Phase Star-Connected System Which Has Three Loads

question 4

Multiple Choice

In a balanced three-phase star-connected system which has three loads, each of
Resistance 100 Ω, and a line voltage of 440 V the phase voltage is:

• A) 762 V
• B) 440 V
• C) 311 V
• D) 254 V

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Definitions:

Production Possibilities Curves

A curve depicting all maximum output possibilities for two goods, given a set of inputs, highlighting the trade-offs in production choices.

Domestic Supply Curves

Graphical representations of the relationship between the price of a good or service and the quantity of that good or service supplied domestically.

Domestic Demand Curves

Graphical representations showing the quantity of a particular good or service that consumers in a domestic market are willing and able to purchase at various prices.

Import Demand Curves

Graphs showing the quantities of a good that an economy is willing to import at different price levels.