| COMPREHENSIVE TEST PLAN |
| 1 |
Pressure Test |
» |
Apply 5 LBs/Inch2
Pressure for 1 Hour
Observation - no leaks to exist. |
| 2 |
Measurements of IR Values |
» |
WI/INS/01
IR Values shall be
HV - LV = above 500 M Ohms.
HV - E =above 500 M Ohms.
LV - E =above 500 M Ohms. |
| 3 |
Measurement of Turns Ratio |
» |
WI/INS/02 |
| 4 |
Vector Group Identification |
» |
WI/INS/03 |
| 5 |
Measurement of Dielectric Strength
of oil |
» |
WI/INS/04 |
| 6 |
Winding Resistance |
» |
WI/INS/05 |
| 7 |
Open Circuit Test |
» |
WI/INS/06 |
| 8 |
Short Circuit Test |
» |
WI/INS/07 |
| 9 |
Separate Source Voltage Test |
» |
WI/INS/08 |
| 10 |
Induced Over Voltage Test |
» |
WI/INS/09 |
| 11 |
Magnetic Balance Test |
» |
WI/INS/10 |
| 12 |
Zero Sequence Impedance Test |
» |
WI/INS/11 |
| 13 |
Type Tests if required by Customer
shall be carried out at CPRI |
» |
N.A |
| NOTE: |
The above tests will be
done as per IS : 2026 - 1977 and IS 335 - 1993. |
