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1118 questions found
The speed of an AC motor can be affected by the
- field current.
- armature current.
- pairs of poles.
how
The diagram shows a 200V long shunt generator. What is the voltage across the series resistor?

- 10V
- 6V
- 30V
explain
An AC inductive circuit has an inductance of 10 mH and a frequency input of 1000Hz. The opposition to current flow is approximately
- 63,000 ohms.
- 63 ohms.
- 630 ohms.
KINDLY someone explain to me
In a series circuit with 3 resistors, the current is
- lower than the smallest.
- the total of all 3 using ohms law to find the current.
- even in all 3.
kindly explain
In a series circuit with 3 resistors, the current is
- lower than the smallest.
- the total of all 3 using ohms law to find the current.
- even in all 3.
kindly explain