In Figure 12 of your study unit, the contact SA1 in the electric furnace control closes A. whenever the 24-V transformer is energized. B. when the load limit switch (LS 1) operates. C. immediately when the thermostat calls for heat. D. when the heater coil sequencer (HTRSEQ1) operates.

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter25: Television, Telephone, And Low-voltage Signal Systems
Section25.3: Signal System
Problem 14R: a. How many wires are run between the front hall chime and the extension chime in the recreation...
icon
Related questions
Question
100%

4. In Figure 12 of your study unit, the contact SA1 in the electric furnace control closes

A. whenever the 24-V transformer is energized.

B. when the load limit switch (LS 1) operates.

C. immediately when the thermostat calls for heat.

D. when the heater coil sequencer (HTRSEQ1) operates.

FWS
TRANSFORNGR
ItH
FUSE !
FI1, FL 2 Fuse aN ks
HTRSQ #1,#2D SSquem C en
HTR 4, HTR2= Heatn ElemeNts, BAWNS
He ateR eoils
ĐUMIT SwITches
SAL
IFMC
Contacts
Transcribed Image Text:FWS TRANSFORNGR ItH FUSE ! FI1, FL 2 Fuse aN ks HTRSQ #1,#2D SSquem C en HTR 4, HTR2= Heatn ElemeNts, BAWNS He ateR eoils ĐUMIT SwITches SAL IFMC Contacts
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Electric heating unit
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
EBK ELECTRICAL WIRING RESIDENTIAL
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT