MCQOPTIONS
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				| 1. | 
                                    In three-point method the harmonics which are considered for calculating distortion is __________ | 
                            
| A. | First harmonics only | 
| B. | First and Second harmonics only | 
| C. | First, Second and Third harmonics only | 
| D. | Second and Third harmonics only | 
| Answer» C. First, Second and Third harmonics only | |