Канал: Oktopus Elektrotechnikal

Boiler fuel supply pump standby start circuit

Boiler fuel supply pump standby start circuit

Alarm using off-delay timer

Alarm using off-delay timer

Let’s draw a shadow for the battery

Let’s draw a shadow for the battery

Induced voltage on a wire (Generator action)

Induced voltage on a wire (Generator action)

Paint can in stator winding (demo) #shorts

Paint can in stator winding (demo) #shorts

Bearing loose in housing - 15kW Ex d motor

Bearing loose in housing - 15kW Ex d motor

Bearing loose in housing - 15kW 6pole motor #shorts

Bearing loose in housing - 15kW 6pole motor #shorts

110kW 2pole motor coil insertion #shorts

110kW 2pole motor coil insertion #shorts

Trouble adjusting brake air gap - Hoist Motor #shorts

Trouble adjusting brake air gap - Hoist Motor #shorts

Stator winding multiple turns to turns failure #shorts

Stator winding multiple turns to turns failure #shorts

Rail check - Stator core measurement demo #shorts

Rail check - Stator core measurement demo #shorts

Bad connection in the brake coil #shorts

Bad connection in the brake coil #shorts

200kW motor - Megger test fails #shorts

200kW motor - Megger test fails #shorts

200kW Air Compressor Motor - Bearing Failure #shorts

200kW Air Compressor Motor - Bearing Failure #shorts

Where is this noise coming from? - Hoist motor #shorts

Where is this noise coming from? - Hoist motor #shorts

Me not being patient during dye check #shorts

Me not being patient during dye check #shorts

18.5kW 2pole motor - bearing loose in housing #bearing #shorts

18.5kW 2pole motor - bearing loose in housing #bearing #shorts

1000 Amperes thought the bearing #shorts #bearing

1000 Amperes thought the bearing #shorts #bearing

Phase sequence check (is it correct?) #motorrewinding #shorts

Phase sequence check (is it correct?) #motorrewinding #shorts

What’s wrong with this motor? #shorts #brokenshaft

What’s wrong with this motor? #shorts #brokenshaft

Impeller shop-balancing (18.5kW motor)

Impeller shop-balancing (18.5kW motor)

950 hp Motor - Stator Winding Cleaning

950 hp Motor - Stator Winding Cleaning

Winding to ground failure - 6.6kV 950hp motor

Winding to ground failure - 6.6kV 950hp motor

Shaft looseness due to worn out bearing - 90kW 4P motor

Shaft looseness due to worn out bearing - 90kW 4P motor

Transformer on load tap changer - partially broken connection

Transformer on load tap changer - partially broken connection

Finding cable break in a Megohmmeter test lead #shorts

Finding cable break in a Megohmmeter test lead #shorts

Oversized threaded hole repair - motor auxiliary terminal box #shorts

Oversized threaded hole repair - motor auxiliary terminal box #shorts

7.5kW motor terminals soldering

7.5kW motor terminals soldering

200kW motor bearing cover removal

200kW motor bearing cover removal

Belt vibration- AHU Fan

Belt vibration- AHU Fan

240kW HT motor starting sound

240kW HT motor starting sound

18.5 kW Motor - Stator Winding Cleaning

18.5 kW Motor - Stator Winding Cleaning

Loose blower foundation

Loose blower foundation

Centrifugal pump bearing abnormal noise

Centrifugal pump bearing abnormal noise

200kW motor stator winding cleaning

200kW motor stator winding cleaning

Soft foot check

Soft foot check

Motor Core Test - How hot spots appear

Motor Core Test - How hot spots appear

Motor Bearing Housing Repair by Metal Spraying

Motor Bearing Housing Repair by Metal Spraying

Surge comparison test for motor winding

Surge comparison test for motor winding

Bearing Fluting Damage by VFD

Bearing Fluting Damage by VFD

200 kW Motor Stator Winding Cleaning

200 kW Motor Stator Winding Cleaning