Q&A Forum
1106 questions found
Two 12V 40 amp hour batteries connected in parallel will produce
- 24V 80 ah.
- 12V 80 ah.
- 24V 40 ah.
bikashkhadka06 asking:
Anyone can explain ?
A circuit has 115 V RMS, 2.5A at 60 degrees, what is the power dissipated?
- 79 W.
- 300 VA.
- 143 W.
bikashkhadka06 asking:
Anyone can explain ?
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 ?
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 ?
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.