Eg2 Final #1

3-phase induction motors have 2 parts... ___ and ___

in a ___ circuit if one light bulb burns out on a string of lights the whole string will fail to work

in a series circuit the ___ is the same at any point in the circuit

the strain on the grid during peak hours and the effects of cascading power failure explain the need for a ___ ___

the only way to determine the true identity of a system are secondary connections of the substation trans. bank

three-phase generators are equally spaced ___ degrees apart from one another

__ __ refers to the time of day when the demand for electricity is at its highest, typically late afternoon and evening

regulators, reclosers, sectionalizers, and switches are all connected __ __ with the line

a 4-wire WYE system is the most widely used

lineworkers should never place themselves __ __ between two points of different potential

there are 2 basic types of circuits ____ and ____

a generator beginning to lead or lag in rotation, protective equipment __ __ the generating station automatically opens

all power lines are of the ___ circuit type

it can be said that the sum of all the voltage drops across all the resistors equals the voltage applied to the ____

a circuit that does not have a load or the load has been bypassed is known as a ___ ___

__ __ is the incorporation of the concepts, philosophies, and tech. that enable the internet into the E. Grid

the ___ in a parallel circuit is the same while the ___ changes at different points in the circuit

voltage, a conductor, and a load are the key elements of a basic ___ ___

4-wire wye systems have more interruptions because the ____ is in close proximity to the phases

__ __= a certain amount of voltage is required to push a given current through a given amount of resistance

generators, transformers, and motors are smaller and less expensive than single-phase ___ of the same rating

Cascading is when on outage on a circuit causes outages on other interconnected circuits that cant handle the load

the dependency on electricity is such that public safety and __ __ become the ultimate priorities

the total current supplied by the source is the addition of the current demands of the individual loads

___ circuits have multiple paths for current to flow

the direction a motor spins is dependent on the ___ generator or how ___ hook up the motor to the a/c system

a short circuit has very low ___

most ___ errors occur in isolated locations on the distribution systems and are usually caused by lineworkers

without a complete path, electrons are unable to flow through a conductor this is known as a ___ ___

a ___ is a device that uses the electrical energy from a source to accomplish some useful purpose