_In a three-phase system, when the loads are perfectly balanced, the n – McqOptions

MCQOPTIONS

1.	_In a three-phase system, when the loads are perfectly balanced, the neutral current is$?
A.	Zero
B.	One-third of maximum
C.	Two-thirds of maximum
D.	At maximum
Answer» B. One-third of maximum

Discussion

No Comment Found

Related MCQs

In the transformer the function of a conservator is to~!
A three-phase ‚Äö√ √ú-connected generator is driving a balanced load such that each phase current is 12 A in magnitude. When I ≈í‚àèa = 12 ‚Äö√ ‚Ä 30¬¨‚àû A, what are the polar expressions for the other phase currents?~!
A simple three-phase generator consists of three conductive loops separated by 120¬¨‚àû.%!
A three-phase generator is connected to three 90 ≈í¬© load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?%!
The term 'squirrel-cage' applies to a type of three-phase ac generator.%!
A two-phase generator is connected to two 90 ≈í¬© load resistors. Each coil generates 120 V ac. A common neutral line exists. How much current flows through the common neutral line?%!
A single-phase sinusoidal voltage of 120 V is connected to a 90 ≈í¬© load. Current in the circuit is%!
Power is measured in a three-phase load by using an ammeter.%!
A constant load power means a uniform conversion of%!
In a Y-connected generator, there is a 120¬¨‚àû difference between each line voltage and the nearest phase voltage.%!