Question: where are the induction type energy meters used
[{'answer': 'on alternating current', 'provenance': [{'wikipedia_id': '1138590', 'title': 'Electricity meter', 'start_paragraph_id': 13, 'start_character': 462, 'end_paragraph_id': 13, 'end_character': 484, 'bleu_score': 1.0, 'section': 'Section::::History.:Alternating current.\n'}]}, {'provenance': [{'wikipedia_id': '1138590', 'title': 'Electricity meter', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 695, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9315342939010918332}, 'section': 'Section::::History.:Alternating current.\n'}]}]