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# Unit 1 for Ismael

Question | Answer |
---|---|

What represents incomming power? | 60 cycles |

Nearly all x-ray equipment operates on? | 110 volts |

Incomming power must be modified to? | 3-5 amps |

What attracts electrons to the nucleus? | Electrostatic |

A generator converts electrical energy into mechanical energy? TRUE OR FALSE? | False |

In which direction does magnetism extent from current? | Perpendicular |

What is the unit of measurement of magnetism? | Tesla |

High frequency converts 60Hz to? | 6,000 Hz |

High frequency converts the incomming line to? | 12-13 kHz |

High frequency reaches peak kV in about ___% of the time as 3 phase? | 10% |

High frequency has ____ voltage ripple? | 3-4% |

Transformers have two electrical connections? | False |

The secondary side is the supplied current? TRUE OR FALSE? | False |

Transformer Law includes the number of turns of wire? TRUE OR FALSE? | True |

Transformers are used to change voltage? | True |

Voltage and ampere are directly proportional? TRUE OR FALSE? | False |

The number of turns and amperage are inversely proportional? TRUE OR FALSE? | True |

Transformers must have rectified current to operate? | False |

Autotransformers have both coils in series? | True |

The theory of line focus principle is to? | Slant the target face |

What is the heel effect? | distribution variation of x-rays |