CH.9 RED Flashcards
(22 cards)
(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
(132) CH.9
PAGE 9-22.B
Question:
WHAT K RATING WOULD YOU USE FOR A DATA CENTER?
DATACENTER TRANSFORMER=
K20 TRANSFORMER
(133) CH.9
PAGE 9-23.B
Question:
AVOID TERMINATING ALUMINUM CONDUCTORS ON COPPER, IT CAN CAUSE PROBLEMS
TERMINATING POWER=
AVOID TERMINATING ALUMINUM TO COPPER
(134) CH.9
PAGE 9-27.D
Question:
WHERE DO YOU INSTALL AN RPP?
RPP INSTALL =
END OF ROW
(135) CH.9
PAGE 9-27.D
Question:
WHAT IS THE LOCKOUT / TAGOUT (LOTO)
PROCEDURE =
PROTECTS PEOPLE BY PREVENTING REENEGIZATION
(136) CH.9
PAGE 9-30.C
Question:
LOTO FINAL STEP =
LOCAL & REMOTE TAGS
(137) CH.9
PAGE 9-62.D
Question:
USE ________ TYPE CONNECTORS RATHER THAN MECHANICAL CONNECTORS WHENEVER POSSIBLE.
BATTERY TERMINATION TYPE =
USE COMPRESSION
(137) CH.9
PAGE 9-62.D
Question:
BATTERY TERMINATION =
DO NOT MIX ALUMINUM & COPPER TERMINATING DEVICES
(138) CH.9
PAGE 9-64.B
Question:
BATTERY STORAGE ROOMS REQUIRE HOW MANY AIR CHANGES PER HOUR?
BATTERY ROOMS=
4 AIR CHANGES PER HOUR
(139) CH.9
PAGE 9-69.B
Question:
WHAT IS THE OPTIMAL TEMPERATURE FOR THE STORAGE OF BATTERIES ?
OPTIMAL BATTERY TEMPERATURE =
77 DEGREES