MCQOPTIONS
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| 1. |
The load shown in the figure is supplied by a 400 V (line-to-line), 3-phase source (RYB sequence). The load is balanced and inductive, drawing 3464 VA. When the switch S is in position N, the three wattmeters W1, W2 and W3 read 577.35 W each. If the switch is moved to position Y, the readings of the wattmeters in watts will be: |
| A. | W1 = 1732 and W2 = W3 = 0 |
| B. | W1 = 0, W2 = 1732 and W3 = 0 |
| C. | W1 = 866, W2 = 0 and W3 = 866 |
| D. | W1 = W2 = 0 and W3 = 1732 |
| Answer» E. | |