The notation used in this volume follows in the main the recommendations of the International Electrical Congress. Nonstandard symbols which are used but once or twice are not given in this table; the significance of such symbols is fully explained whenever and wherever they are used. a, yS, (f) and 0are frequently used for angle. dsusceptance of an alternating-current circuit magnetic flux density. Ccondenser capacity. Emaximum value of harmonic alternating electromotive force. Eeffective value of alternating electromotive force. einstantaneous value of alternating electromotive force. frequency in cycles per second. conductance of an alternating-current circuit cf{ magnetic field intensity. I maximum value of harmonic alternating current. effective value of alternating current. tinstantaneous value of alternating current. Jsquare root of minus one, 1i. Linductance. length. Mmagnetizing current of a transformer or induction motor. Mpower component of M. Mwattless component of M. Lmagnetic permeability. nspeed generally expressed in revolutions per second. (Typographical errors above are due to OCR software and don't occur in the book.)
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