Q&A Forum
1131 questions found
The input is 115V and is applied across the 300 turn portion of the autotransformer shown. What is the output?
- 115V
- 28V
- 460V
arifadli8 asking:
how?
One revolution of a three phase generator will produce
- 1 cycle.
- 3 cycles.
- 2 cycles.
arifadli8 asking:
3 phase generatir....
that mean 1 rev will produce cycle??
Two inductive coils are placed in close proximity with each other at 90 degrees. The number of flux linkages is
- 0.
- maximum negative.
- maximum positive.
arifadli8 asking:
explain..
If the current reaches a maximum through an inductor of 2A in 15 seconds, what is the current after 3 seconds?
- 1.26A.
- 0.63A.
- 1A.
arifadli8 asking:
how??
If a capacitor 1µF and an inductor 10mH are connected in parallel what is their approximate resonant frequency?
- 1.6 kHz.
- 62 Hz.
- 3.2 MHz.
arifadli8 asking:
how??