BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

a. Dynamic balancing together with over-speed tests of the turbine andCompressor rotorsb. Bench testing of all accessoriesc. No load operation of the turbine assembly to test the followings:-- Vibration- Lubrication system- Fuel system- Wheel space temperature- Exhaust temperature- Governor system- Temperature control system- Air system- Over-speed trip- Water system- Individual accessories16.2.2 GENERATOREach generator shall be operated at no-load on the factory test floor with thefollowing observations and respective data so reported and reference to IECStandard shall be made:-16.2.3 EXCITERa. Measurement of resistance of armature and field windings.b. Mechanical inspection and balance.c. No-load field current at rated voltages and frequency.d. Voltage phase balance and phase sequence.e. Dielectric tests.f. Insulation resistance of field and armature.g. Standard no-load and short circuit tests.h. Characteristic "V' curve test and efficiency tests.i. Generator fixed losses.J. Generator variable losses (at loads available with driving motor).k. Measurement of vibrationl. Temperature rise testEach exciter shall be operated at no-loads on the factory test floor with thefollowing observations and respective data so reported and reference to IECStandard should be made:-a. Saturation run.b. Mechanical balance.c. Resistance.d. Dielectric tests.e. Insulation resistance of windings.f. Exciter characteristics tests16.2.4 STEP-UP TRMSFORMERSThe transformers shall be completely assembled at the factory and shall beGhorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)141