Electric Heat ESCO - HVAC Excellence Exam Study Guide with Complete Solutions
2 views 0 purchase
Course
ESCO
Institution
ESCO
Electric Heat ESCO - HVAC Excellence Exam
Study Guide with Complete Solutions
Before working on an electric furnace the tech should - Answer️️ -Review
diagram, remove jewelry, and follow safety procedures. ALL OF THE
ABOVE.
A GFCI circuit breaker - Answer️️ -detects current leaks to gr...
the amount of btus produced by 1 watt of electricity is - Answer✔️✔️-3.413
btus
a tech reads 60 amps with a clamp on amp meter on a forced air furnace.
the supply voltage is 230 volts AC, approx how many watts is the furnace
using - Answer✔️✔️-13,800
a furnace is using 15,500 watts approx Kw - Answer✔️✔️-15.5 Kw
a sequencer timer use _____ to close the contact points to the heater
element - Answer✔️✔️-heated snap-discs or bi-metal strips
an electric furnace heating thermostat must - Answer✔️✔️-open on rise close
on drop
a standard thermostat heat anticipator is ____ and wired in ____ with the
heating control - Answer✔️✔️-adjustable/series
some thermostat manufacturers require a jumper connection on the
thermostat subbase of heating and cooling thermostat in order to -
Answer✔️✔️-use a single transformer
most electric heat elements use the following safties to prevent overheating
- Answer✔️✔️-snap disc and fusible link
a tech reads 70 amps to the single phase heater . the supply voltage is 230
volts Ac. Approx how many btus is the furnace producing - Answer✔️✔️-
54,949
Page 2 of 11
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller SophiaBennett. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
