Monday, January 5, 2009

Motor Trouble-Shooting (4)

Problem:
Motor takes too long to accelerate.


Like Causes:
1. Defective capacitor
2. Faulty stationary switch.
3. Bad bearings.
4. Voltage too low.

What To Do:
1. Test capacitor per previous instructions.
2. Inspect switch contacts and connections. Verify that switch reeds have some spring in them.
3. Noisy or rough feeling bearings should be replaced.
4. Make sure that the voltage is within 10% of the motor’s nameplate rating. If not, contact power company or check if some other equipment is taking power away from the motor.



No comments:

Search here:

Translate to :

Official Website

Name:*
Email:*
Tel / HP:
Subject:*
Message:*
Verification No.:*
contact form faq

Our Services :

- Machine troubleshooting
- Automation, mechanical, instrumentation, electrical design, installation & commisioning
- Machine design, machine installation/relocation
- PLC software, programming, installation & commisioning
- Instruction manual, troubleshooting guide, technical guide etc
- Panel maker (distribution, control desk, capacitor bank, PLC, starter unit, inverter unit etc)
- Inverter design, installation & commisioning
- Motor
- Energy saving solutions
- Etc