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Cast Iron Grid Type NGR

Our range of products include cast iron grid type ngr.

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Approx. Rs 2.5 Lakh  / Unit Get Latest Price

Product Details:
Temperature coefficient of resistance 0.05% per oC
UsageElectrical industry
MaterialCast Iron
With the assistance of our diligent team, we are engaged in offering a wide assortment of Cast Iron Grid Type NGR.


  • Cast Iron Grids are sprayed with Heat Resistant Aluminium Paint to have a heat resistant and anti-corrosive coating
  • A high thermal time constant permits very high currents to pass in Resistors for short time duration
  • Electrical contact surfaces are given a ground finish for better contact between grids to avoid sparking
  • Mica tube is provided as an insulation between MS Tie Rod and Grids Mica Washers between alternate grids. Porcelain Insulators are used as back - up insulation between live parts and enclosure in case of high voltages
  • While assembling tapping can be provided between any adjacent grids to have desired sectional resistance values
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Vishwanath Jetithor (Partner)
National Resistors, Pune
Plot No. GP 94, Near CNG Pump, MIDC, Gate No.1559, Dehu Alandi Road,Shelarvasti,Chikhali,Pune 411062
Chinchwad, Pune - 411019
Maharashtra, India
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