Question: In a Duddell’s oscilloscope the phase displacement of fundamental and 13<sup>th</sup> harmonic are calculated to be 3° and 36° The oscillograph will show the 13<sup>th</sup> harmonic to be
Answer:
MCQ: In a Duddell’s oscilloscope the phase displacement of fundamental and 13<sup>th</sup> harmonic are calculated to be 3° and 36° The oscillograph will show the 13<sup>th</sup> harmonic to be