| Q.88 | In a two wattmeter method of measuring power in 3 phase system, one of the wattmeter reads negative, implying | |
| Ans | A. Load is unbalanced | |
| B. Power factor is less than 0.5 | ||
| C. Wattmeter connection is failure | ||
| D. Power flow is in reverse direction |
Correct Ans Provided: B