WHAT IS MEANT BY ROTATOR, WHICH IS USED FOR CHRISTMAS LIGHTING PURPOSE - Anna University Internal marks 2018

WHAT IS MEANT BY ROTATOR, WHICH IS USED FOR CHRISTMAS LIGHTING PURPOSE

Rotator
Rotator is an electronic device which is made by combination of many electronic parts.Many peoples call this as Running Amplifier.


Use of Rotator:

This device is used for lighting purpose.If we connect many serials or bulb's in this rotator ,then the connected lights seems like rotating.That is,if we connect six bulbs in a rotator then initially first bulb start to light,then first bulb turns off and second bulb turns on and so on..So it will seams like rotating.

Types of Rotator:
There are many types in  Rotator,Among all we have given some important types here,
  • 3 Channel Rotator
  • 4 Channel Rotator
  • 6 Channel Rotator
  • 8 Channel Rotator
Rear view of electronic rotator used for lighting
C --> Common

3 Channel rotator has one common and three positive connection slots.4 channel rotator has one common and four positive connection slots.Like this for 6 and 8 channel rotators.

Rotator models:
  • Forward Type
  • Forward and Reverse type and
  • Auto design type rotators
In forward type,current pass from 1st slot to last slot.
In F and R type, current pass from 1st slot to last slot and last to first.
In Design type,Current flows according to design

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