Home
Class 12
PHYSICS
A step-down transformer is connected to ...

A step-down transformer is connected to `2400` volts line and `80` amperes of current is found to flow in output load. The ratio of the turns in primary and secondary coil is `20:1.` if transformer efficiency is `100%`, then the current flowing in primary coil will be

Promotional Banner

Similar Questions

Explore conceptually related problems

The ratio of number of turns in primary and secondary coil of a transformer is 1:20 the ratio of current in primary and secondary coils will be ....

The ratio of the turns in the primary and secondary coils of transformer is1: 9. The ratio of the current in the primary to secondary is

If the input voltage of a transformer is 2500 volts and output current is 80 ampere . The ratio of number of turns in the primary coil to that in secondary coil is 20 : 1 . If efficiency of transformer is 100 % , then the voltage in secondary coil as :

If the input voltage of a transformer is 2500 volts and output current is 80 ampere . The ratio of number of turns in the primary coil to that in secondary coil is 20 : 1 . If efficiency of transformer is 100 % , then the voltage in secondary coil as :

Turn ratio of a step-up transformer is 1 : 25. If current in load coil is 2A, then the current in primary coil will be :

The number of turns in secondary coil of a transformer is 100 times the number of turns in primary coil. What is the transformer ratio ?

The secondary coil of an ideal step down transformer is delivering 500 watt power at 12.5 A current. If the ratio of turns in the primary to the secondary is 5 : 1 then the current flowing in the primary coil will be:

The secondary coil of an ideal step down transformer is delivering 500 watt power at 12.5 A current. If the ratio of turns in the primary to the secondary is 5 : 1 then the current flowing in the primary coil will be:

Recommended Questions
  1. A step-down transformer is connected to 2400 volts line and 80 amperes...

    Text Solution

    |

  2. A step-down transformer is connected to 2400 volts line and 80 amperes...

    Text Solution

    |

  3. A 100% efficient transformer has 100 turns in the primary and 25 turns...

    Text Solution

    |

  4. ट्रांसफॉर्मर में फेरों की संख्याओं का अनुपात 2:3 है । यदि प्राथमिक...

    Text Solution

    |

  5. एक ट्रांसफॉर्मर की प्राथमिक तथा द्वितीयक कुण्डलियों में फेरों की ...

    Text Solution

    |

  6. एक अपकायी द्रंसफोर्मर 2400 वोल्ट की लाइन पर लगा हुआ है तथा निर्मत में ...

    Text Solution

    |

  7. एक अपचायी ट्रान्सफॉर्मर 2400 वोल्ट की लाइन पर लगा हुआ है तथा निर्गत मे...

    Text Solution

    |

  8. एक उच्चायी ट्रान्सफॉर्मर में प्राथमिक तथा द्वितीयक कुण्डलियों में फेरो...

    Text Solution

    |

  9. एक उच्चाई ट्रान्सफ़ॉर्मर की प्राथमिक तथा द्वितीय कुण्डलियों में फेरों क...

    Text Solution

    |