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|
Type Examination
|
Details of Tests |
| Product |
Specific Test Performed |
IS Standard |
Transducers
Frequency/AC Voltage/AC Current/ Watt |
| Intrinsic Error |
| Variations with Influence quantities |
| Variation due to continuous operation |
| Variation due to unbalance current ( Polyphase) |
| Variation due to over range |
| Output Ripple content |
| Response Time |
| Exsessive Input |
| Limiting values of output |
| Temperature Limits of operation |
| High Voltage & Insulation Resistance Test. |
|
IS 12784 |
| Luminaries |
| Resistance to Dust and moisture |
| Humidity Test |
| Insulation Resistance Test |
| Electric Strength Test |
| Measurement of Leakage Current |
| Creepage & Clearance Measurment |
| Mechanical Strength |
| Endurance test |
| Thermal test (Normal operation) |
| Thermal test ( Abnormal Operation) |
| Thermal Test ( failed Ballast or Transformer conditions) |
| Resistance to heat |
| Resistance to Flame & Ignition |
| Resistance to tracking |
| Resistance to corrosion ( Slat Spray Test |
|
IS 10322 |
Ammetre, Voltmeter, Wattmeter, VARmeter, Frequency Meter, Impedence Meter,
Conductance meter, Multi-function meters |
| Iintrinsic Error |
| Variation Due to Ambient Temperature |
| Variation due to Humidity |
| Variation Due to position |
| Variatin due to Power factor |
| Limiting Values of Temperature Overshoot |
| Response Time |
| Overloads of short duration for instruments |
| Overload of short duration for accessories |
| Continuous overload for Instrument |
| Continuous overload for Accessories |
| Current circuit continuity after high current overload |
| Deviation from Zero |
| Self-heating Ohmmeter maximum current |
|
IS 1248(part 9) |
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