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Cambridge Instruments & Engg. Co.

Cambridge Instruments & Engg. Co.
location Bara Bazar, Kolkata, West Bengal

gstGST : 19AAFFC6706N1Z2 4.5/5
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Our Products

  1. Testing Equipment 12 Products available
  2. Measuring Instruments & Equipment 9 Products available
  3. Electrical & Electronic Testing Devices 3 Products available
  4. Testing Equipments 2 Products available
  5. Multimeter 1 Products available
  6. Test Kits 1 Products available
  7. Laboratory Equipments 1 Products available

Testing Equipments

We offer a complete product range of Oil Test Set and High Voltage Breakdown Test Set

Oil Test Set

Oil Test Set
  • Warranty 1 Year
  • Input Voltage 230v
  • Output Voltage 50 Ma
  • Standard IEC156
  • Capacity 50mA maximum in the H>V. Side
  • Tripping Current 50ma & 50ma (Toggle Switch Provided)

Special Features :

  • Mains ON / OFF switch.
  • Neon Lamps to indicate L.T. ON & H.T. ON
  • Autotransformer for smooth & continuous Variation of output voltage.
  • Zero start interlocking
  • HT chamber door interlocking
  • Lamp to indicate "Regulator not at zero" for motorised set.
  • Memory device with push button switch to show the breakdown voltage.
  • 96 sq. mm. AC moving iron type voltmeter connected to L.T. side and scaled in KV.
  • Provided with test vessel (Oil Cell) made from non absorbent insulating material fitted with two brass sphares of diameter between 12.5 to 13 mm, placed at a distance of 4mm or 2.5mm.
  • A gauge is provided along with the cell to adjust the gap.
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High Voltage Breakdown Test Set

High Voltage Breakdown Test Set
  • Input Voltage 230v, +/- 10%, 50hz, 1 Phase A.c.
  • Output Voltage 50 Ma
  • Capacity 50ma Maximum in the H.v.side
  • Tripping Current 25ma & 50ma (toggle Switch Provided)
  • Duty Cycle Intermittent I.e., 5 Min. On & 1 0 Min.off
  • Mode of Operation Manual
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