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HVAC Excellence ELECTRICITY Exam With Correct Solutions 2024
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HVAC Excellence ELECTRICITY Exam With Correct Solutions 2024
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HVAC Excellence ELECTRICITY ExamWith Correct Solutions 2024
Current dflow dis: d- dcorrect danswer.The dflow dof delectrons din dthe dcircuit.
Impedance dis: d- dcorrect danswer.Opposition dto dalternating dcurrent dflow.
Like dcharges; d- dcorrect danswer.repel deach dother.
Any dmaterial dthat dwill dreadily drelease delectrons dis dcalled; d- dcorrect danswer.A dconductor
The dsymbol dfor dcurrent dis; d- dcorrect danswer.I
Which dof dthe dfollowing dmaterials dwould dbe dbest dsuited dfor duse das da dsemi-conductor? d-
dcorrect danswer.silicon
The dsafety dground dconductor dis dusually dcolor dcoded; d- dcorrect danswer.green dor dbare.
An delectron dhas; d- dcorrect danswer.a dnegative dcharge.
Resistance dis: d- dcorrect danswer.Opposition dto dcurrent dflow.
How dmany dwatts dof dpower dare dused dby da dheater doperating dat d240 dvolts dand ddrawing d5
damps? d- dcorrect danswer.1200 dwatts
Which dof dthe dfollowing dmeters dmust duse dits dinternal dpower dto dcheck da dload dor dcircuit? d-
dcorrect danswer.Ohmmeter
In delectrical dwiring, da dblack dcolored dwire din dan dalternating dcurrent dcircuit dusually
dindicates; d- dcorrect danswer.the dhot dconductor.
Fuses dare dsized dby: d- dcorrect danswer.Volts d& dAmps
What dwould dbe dthe dresult, dif da d24 dvolt, d20-ohm dlow dvoltage dconta dctor dcoil dwere dwired
din dseries dwith da d24 dvolt, d200-ohm dcontrol drelay dcoil? d- dcorrect danswer.Only dthe dcontrol
drelay dwould doperate.
Three ddefrost dheaters, deach d15 dohms dare dwired din dparallel dto da d120 dvolt dpower dsupply.
dHow dmany dwatts dof dpower dwill dbe dused? d- dcorrect danswer.2880 dWatts
, Which dof dthe dfollowing dis dgenerally dconsidered dto dbe dwithin dthe dmaximum dallowable
d(plus dor dminus) dsupply dvoltage dvariation? d- dcorrect danswer.5%
Capacitors dare drated din d- dcorrect danswer.Microfarads d& dVolts.
When dtesting da dcapacitor dwith dan danalog dor ddigital dohmmeter, dthe dmeter dshould; d-
dcorrect danswer.measure dlow dresistance dthen dreturn dto dhigh dreading.
What dis dthe dterm dused dto ddescribe dthe doutput dside dof da dtransformer? d- dcorrect
danswer.Secondary dside.
One dhorsepower dis dequal dto d__________ dwatts. d- dcorrect danswer.746
How dmuch dresistance dmust dbe dplaced din da d120 dvolt dcircuit din dorder dto dlimit dthe dcurrent
dto d2 damps? d- dcorrect danswer.60 dOhms
A dparallel dcircuit dcontains da d18 dohm dand da d9 dohm dresistor. dThe dtotal dresistance dequals;
d- dcorrect danswer.6 dohms.
In da dseries dcircuit, dthe dvoltage ddrop dacross deach dresistance d(load) dwill. d- dcorrect
danswer.add dup dto dequal dthe dsource dvoltage.
The dtotal dresistance dof da dparallel dcircuit dwill dbe; d- dcorrect danswer.less dthan dthe dsmallest
dresistance.
Which dof dthe dfollowing dstatements dabout dcurrent dis dtrue? d- dcorrect danswer.Current dflow
dwill dincrease dwhen dvoltage dincreases.
When dresistors dare dwired din dparallel; d- dcorrect danswer.the dvoltage ddrop dacross deach
dresistor dwill dbe dthe dsame das dthe dapplied dsource
Which dof dthe dfollowing dis dequal dto d2.1KW? d- dcorrect danswer.2,100 dWatts
Which dof dthe dfollowing dis dequal dto d100 dmilliamps? d- dcorrect danswer.0.10 damperes
A dcapacitor danalyzer dis ddesigned dto dread; d- dcorrect danswer.the dcapacitive dresistance dof
da dcapacitor.
On dan delectronic doil dsafety dswitch dwhat dchanges dthe dpressure dsingal dto delectrical
dsignal? d- dcorrect danswer.Transducer.
The delectric dmeter don da dhouse dmeasures dthe d______________ dpassing dth drough dit. d-
dcorrect danswer.wattage
A dthree dphase dload drequires da dminimum dof; d- dcorrect danswer.three dsupply dlines.
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