CH.9 RED Flashcards
(126) CH.9
PAGE 9-7.B
Question:
KNOW THIS : OHMS LAW=V=IR
V EQUALS IR =
OHMS LAW
(126) CH.9
PAGE 9-7.C
Question:
KNOW THIS : OHMS LAW=V=IR
I =
CURRENT
(126) CH.9
PAGE 9-7.D
Question:
KNOW THIS : OHMS LAW=V=IR
V =
VOLTAGE
(126) CH.9
PAGE 9-7.E
Question:
KNOW THIS : OHMS LAW=V=IR
R =
RESISTANCE
(127) CH.9
PAGE 9-11.C
Question:
POWER RADIATED BY A LOAD IS MAINLY RADIATED AS WHAT ?
POWER RADIATED =
HEAT ( BTU )
(127) CH.9
PAGE 9-11.D
Question:
ONE WATT =
3.412 BTU
(127) CH.9
PAGE 9-11.F
Question:
WHAT IS THE HEAT REJECTION OF A 2 WATT HEAT LOAD?
2 WATTS =
6.824 BTU
(128) CH.9
PAGE 9-12.B
Question:
HORSEPOWER IS A UNIT OF ?
MECHANICAL POWER
(129) CH.9
PAGE 9-15.B
Question:
IN POWER, AWG IS ACCEPTED WHERE?
= WORLDWIDE
(129) CH.9
PAGE 9-15.F
Question:
IN THE AWG SYSTEM, LARGER NUMBER DENOTE WHAT?
AWG SYSTEM=
36 GAUGE ALL THE WAY UP TO 4/0, AFTER THAT AWG SYSTEM ENDS
(129) CH.9
PAGE 9-15.H
Question:
WHAT IS THE NAME OF THE SYSTEM FOR WIRES 4/0 AND LARGER ?
SYSTEM FOR 4/0 AND ABOVE
CIRCULAR MILS
(130) CH.9
PAGE 9-18.A
Question:
THREE STRANGE FLUCTUATIONS THAT HAPPEN TO CURRENT?
-A SWELL IS AN INCREASE OF POWER
-A SAG IS A DECREASE IN POWER
-AN INTERRUPTION / A TOTAL ABSENCE OF POWER
(131) CH.9
PAGE 9-19.A
Question:
HOW DO YOU IDENTIFY AN ISOLATED GROUND?
ISOLATED GROUND RECEPTACLE =
ORANGE RECEPTACLE OR ORANGE TRIANGLE