## Single and polyphase vectors |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

Chapter Page | 1 |

Vectors for Two and Threephase Circuits | 7 |

Vectors for a Transformer | 20 |

Copyright | |

8 other sections not shown

### Common terms and phrases

60-cycle graph a-c circuit alternating current amperes Amplifier angle of lag armature autotransformer capacitance capacitor circle diagram clockwise coils complex quantities conductors constants copper loss core cosine cosö counterclockwise current lagging delta delta-connected circuit Direct Current draw drawn effective resistance electromotive force equal exciting current Figure flux frequency full-load graphically horizontal induction motor leakage line current line voltage load current machine magnetizing current miles multiplied no-load obtained ohmic resistance ohms operating parallel circuit parallelogram phase polar vectors pole power factor primary Producea ratio receiving-end regular transformer resistance and reactance rotate rotor scale secondary shown by Fig shows single-phase slip rings Solution stator subtracted symmetrical components synchronous motor terminals test readings three-phase circuit transformer diagram triangle trigonometry unbalanced circuit values vector amp vector diagram vertical voltage and current voltage vectors volts wattmeter watts waves of voltage winding wye-connected circuit zero zero-sequence