Delta Connected 3 Phase Supplies

Delta Connected 3 Phase Supplies

12th Grade

5 Qs

quiz-placeholder

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Delta Connected 3 Phase Supplies

Delta Connected 3 Phase Supplies

Assessment

Quiz

Science

12th Grade

Easy

Created by

Tom Eccles

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a Delta connection used in a three-phase load?

To reduce the number of wires needed for power transmission

When there's an unbalanced load

To increase the complexity of the connection

To increase the need for a neutral connection

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does VL represent in a Delta connected three-phase load?

Phase voltage

Line voltage

Line current

Phase current

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between line current and phase current in a Delta connected three-phase load?

Line current is equal to phase current

Line current is less than phase current

Line current is the square root of 3 multiplied by the phase current

There is no relationship

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a Delta connected three-phase load, how is the line voltage compared to the phase voltage?

Line voltage is higher

Line voltage is lower

Line voltage and phase voltage are the same

Line voltage is twice the phase voltage

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using only three wires in a Delta connection for power transmission?

To simplify the wiring system

To increase power efficiency

Because there's no need for a neutral connection

To connect multiple three-phase motors together