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  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20081030000000</controlfield>
  <controlfield tag="008">081030</controlfield>
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   <subfield code="a">RG_1 #1 eb0 i1</subfield>
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   <subfield code="a">vie</subfield>
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   <subfield code="a">537 / </subfield>
   <subfield code="b">Đ400L-h</subfield>
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   <subfield code="a">Hồ Văn Nhật Chương</subfield>
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  <datafield tag="245" ind1="0" ind2="0">
   <subfield code="a">Đo lường xung điện  áp cao /</subfield>
   <subfield code="c">Hồ Văn Nhật Chương</subfield>
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   <subfield code="a">In lần thứ 1</subfield>
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   <subfield code="a">Tp.HCM :</subfield>
   <subfield code="b">Đại học Quốc Gia Tp Hồ Chí Minh ,</subfield>
   <subfield code="c">2002</subfield>
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   <subfield code="a">92tr. ;</subfield>
   <subfield code="c">24cm</subfield>
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   <subfield code="a">Việc ghi nhận tín hiệu càng gần với giá trị thực càng tốt nhưng việc làm này không phải lúc nào cũng thực hiện được. Do đó, tùy thuộc vào mục đích, yêu  cầu sử dụng mà phép đo được thực hiện với cấp độ chính xác cho trước</subfield>
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   <subfield code="a">Các vấn đề cần phải nghiên cứu trong môn học Đo lườn điện áp cao bao gồm: </subfield>
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   <subfield code="a">1) Các nguồn tạo các dạng điện áp khác nhau (một chiều, xoay chiều, xung ngắn, xung dài...)</subfield>
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   <subfield code="a">2) Các trang thiết bị cho phòng thí nghiệm điện áp cao, các trang thiết bị đo lường trực tiếp và gián tiếp điện áp và dòng điện cao</subfield>
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   <subfield code="a">3) Các phương pháp đo lường, kiểm tra và thử nghiệm  cách điện của trang thiết bị điện cao thế</subfield>
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   <subfield code="a">Xung điện áp cao</subfield>
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