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Bars
Different types of bars have been suspended from the structural grid:

1. Moving Light Bars
2. Moving Set Bars
3. Fixed Frill Bars

Moving Light Bars

Moving Light Bars as their name suggest are flying bars with their movement in the Y direction. The Bar is assembled with the help of pullies, steel wire rope, geared motor limit switches and control box. The bar can move a distance of 8 mtrs however the limit has been set as 7.5 mtrs to facilitate easy operations. The main purpose of these bar is to fix the Lights , clean the lights, position them on the stage floor and send them above the stage floor in between the teasers. Light Bars are of two types

1. Dimmable Light Bar
2. Intelligent Light Bar


Dimmable Light Bars

These carry 230 V AC controlled outputs which are available from the Dimmer rack through the Patch Panel. Power outlets are metal clad industrial grade 30A Power sockets. Each socket is uniquely ferruled and labeled.
There is a trailing cable at two locations on each bar.
The stage has three numbers of Bars distributed on the stage. Two numbers constitute the bars used for KEY and FILL lights whereas the third bar is used for CYC lights.


Intelligent Light Bars

These carry 230 V AC outputs which are available from the MCB DB installed in Dimmer Room near the Patch Panel.
Power outlets on bars are 15A regular 3 pin Power sockets. Each socket is uniquely ferruled and labeled. There are 2 nos. 3 PIN XLR ConnectorS fixed on the Light Bar. This provides RS485 signal decoded into the lighting industry specs DMX signal

DMX512 . The signal comes from the DMX splitter installed in the dimmer room. This bar shall only carry intelligent lights. There is a trailing cable at two locations on each bar.
The stage has two numbers of such Bars on the stage, which share Moving Heads Colour changers and scanners between them.

Moving Set Bar

Rashtrapati Bhawan auditorium stage has three set bars distributed evenly on stage in between various Light and Frill Bars

The main purpose of these bar is to suspend sceneries, posters, artefacts and roll them down during the show or form a floral backdrop before a show.

Moving Set Bars move in the Y axis. The Bar movement is facilitated with the help of 4 pulley blocks on which steel wire rope moves whose movement is controlled by a geared motor, limit switches and control box. The bar can move a distance of 8 mtrs; however the limit has been set as 7.5 mtrs to facilitate easy operations.

 
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