Equal power factors on paralleled AC generators are maintained by an automatic ().
- Avoltage regulator
- Breverse power relay
- Creverse current relay
- Dgovernor control switch
Equal power factors on paralleled AC generators are maintained by an automatic ().
1、The power factor at which a paralleled
The power factor at which a paralleled AC generator operates is usually adjusted by the ().Aconnected loadBprime mover speedCfield excitationDgenerators rated voltage
2、You are attempting to parallel two AC
You are attempting to parallel two AC generators and the synchroscope pointer is revolving in the slow directionThis indicates that the frequenc...
3、The total power consumed in a parallel
The total power consumed in a parallel circuit is ()Athe sum of the powers used in each load (resistor)Bdivided by the number of loadsCalway...
POWER ON的中文意思()。AA、电源开BB、电源关CC、有功率DD、无功率
5、The power factor is a measure of the p
The power factor is a measure of the phase difference between voltage and current and is expressed as the() of the phase angle.AsineBcosineCtangentDcotangent
6、A line on the Earth parallel to the eq
A line on the Earth parallel to the equator is a().Agnomonic curveBsmall circleCmeridianDgreat circle