The series wound generator`s terminal voltage will, when below saturation
•  increase with an increase in load.
•  decrease with an increase in load.
•  decrease with a decrease in rotational speed.

bikashkhadka06 asking:
•  Anyone can explain ?

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A small air gap between magnetic poles results
•  in a weaker field than a large air gap, for the same magnetising force.
•  in a stronger field than a large air gap, for the same magnetising force.
•  in the same field as a large air gap, for the same magnetising force.

bikashkhadka06 asking:
•  Anyone can explain ?

Community comments: 0

An inductor has 1,000 turns of wire and a cross sectional area of 0.001m2. If the core has a permeability of 0.000,001 and the coil is 0.1m. What is the value of the inductor?
•  100microH.
•  100mH.
•  10mH.

bikashkhadka06 asking:
•  Could someone explain this one.

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The UK standard of limits and fits is
•  BS4500.
•  BS8888.
•  BS308.

DCR66 asking:
•  Question need revising BS4500 is now withdrawn.
https://www.standardsuk.com/products/BS-4500-1-1969

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A triplex system looses one channel, the system is now,
•  fail redundant
•  fail operational
•  fail passive

Jordi asking:
•  shouldnt this be fail operational? it still has 2 channels

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