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Q&A Forum

1118 questions found

Module 6. Materials & hardware

What is the small hole on a swaged turnbuckle for?

  • To check for moisture deposits.
  • To check if correct amount of cable has been inserted before swaging.
  • To alloy the turnbuckle to be wire locked.
saifulsayd asking:

why the answer is not to allow the turnbuckle to be wire lock?

Module 6. Materials & hardware

An aluminium alloy bolt may be identified by

  • its colour (dyed black).
  • the letter A stamped on the head.
  • its colour (dyed green).
saifulsayd asking:

Really?? not the letter A stamped on the head?

Module 3. Electrical fundamentals

Two 3 phase generators operating in parallel with different phase and line voltages will be connected in

  • Parallel configuration.
  • star configuration.
  • delta configuration.
Riley Flute asking:

why?

Module 3. Electrical fundamentals

Two 3 phase generators operating in parallel with different phase and line voltages will be connected in

  • Parallel configuration.
  • star configuration.
  • delta configuration.
Riley Flute asking:

why?

Module 3. Electrical fundamentals

Decreasing the field current in a shunt motor will

  • decrease speed and increase torque.
  • increase speed and increase torque.
  • increase speed and decrease torque.
Riley Flute asking:

why

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