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measurement of insulation resistance |
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measurement of windings resistance |
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measurement of partial discharges |
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measurement of dissipation power factor (tangent delta) |
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determining no-load characteristics |
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determining short-circuit characteristics |
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determining efficiency with loss-summation method |
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overspeed test |
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voltage increase test (interturn insulation test) |
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determining direct load characteristics |
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determining losses and efficiency at nominal load |
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heating test |
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determining starting torque and current |
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determining moment of inertia |
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measurement and spectral analysis of bearing vibration |
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measuring of noise level of machine under test |
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high-voltage test for machines with nominal voltage up to 13.8 kV |
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stator core heating test in order to detect short-circuits between laminations |