Test

Star & Delta Revision OB

Oliver Balay 10 preguntas 5,0 (1 valoración)

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Preguntas del test (10)

1What is the name of the configuration in this image?
1. AStar Point
2. BStar
3. CStar/Delta
4. DDelta
2The voltage across a Star configuration will always be the same.
1. AVerdadero
2. BFalso
3The following image shows a Star configuration.
1. AVerdadero
2. BFalso
4What stays the same across a Star configuration?
1. APower
2. BVoltage
3. CCurrent
4. DResistance
5A Delta connected load has a phase voltage of 400V. What is the line voltage?
1. A230V
2. B400V
3. C200V
4. D133V
6What is the formula for calculating current in a Star configuration?
1. AIL = √3 x IP
2. BIL = √3 ÷ IP
3. CIP = UP
4. DIP = IL
7When connecting an ammeter across a Star or Delta configuration, you must connect it in series.
1. AVerdadero
2. BFalso
8When connecting a voltmeter across a Star or Delta configuration, you must connect it in series.
1. AVerdadero
2. BFalso
9A star configuration allows you to connect a 230V supply only.
1. AVerdadero
2. BFalso
10The neutral conductor at the transformer is also called the star point.
1. AVerdadero
2. BFalso