Deprecated: Function ereg() is deprecated in /home/content/53/10190453/html/ on line 76

Deprecated: Function ereg() is deprecated in /home/content/53/10190453/html/ on line 80

Deprecated: Function ereg() is deprecated in /home/content/53/10190453/html/ on line 84
Home Education Glossary of Terms
Glossary of Technical Terms - E

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

E: symbol for volts

Eccentric: A circle or disk mounted off center on a shaft

Effective Area: Actual net flow area

Efficiency (electrical): A percentage value denoting the ration of power output to power in put.

Electric Field: A magnetic region in space.

Electric Heating: Heating system in which heat is produced from electrical resistance units.

Electrolyte: A solution of a substance (liquid or paste) that is capable of conducting electricity.

Electromagnet: A magnet created by the flow of electricity through a coil or wire

Electromotive Force: Abv. EMF; the difference in potential electrical energy between two points.

Electronics: Field of science dealing with electron devises and their uses

Electrostatic Filter: Type of filter which gives particles of dust electric charge

End Bell: End structure of electric motor which usually holds motor bearings

End Play: Slight movement of shaft along center line.

Energy Efficiency Ratio (EER): Btu/hr of cooling produced per watt of electrical input.

Enthalpy: Total amount of heat in one pound of a substance.

Epoxy (Resins): A synthetic plastic adhesive.

EPR (Evaporation Pressure Regulator): An automatic pressure regulating valve to maintain a predetermined pressure in the evaporator.

Equalizer Tube: Device used to maintain equal pressure or equal liquid levels between tow containers.

Evaporation: A term applied to the changing of a liquid to a gas

Evaporative Condenser: A device which uses a water spray to cool a condenser

Evaporator: Part of a refrigerating mechanism in which the refrigerant evaporates and absorbs heat.

Evaporator, Dry Type: An evaporator into which refrigerant is fed from a pressure reducing device.

Evaporator Fan: Fan which moves air through the evaporator.

Evaporator Flooded: An evaporator containing liquid refrigerant at all times

Excess Air: Air which is in excess of that which is required for complete combustion of the gas

Exfiltration: Air flow outward through a room

Exhaust Opening: Any opening through which air is removed from a space.

Expansion Joint: A fitting or piping arrangement designed to relieve stress caused by expansion of piping.

Expansion Tank: (See Air Cushion Tank)

Expansion Valve: A device in refrigerating system which maintains a pressure difference between the high side and low side.

Expendable Refrigerant System: System which discards the refrigerant after it has evaporated.

Extended Surface: Heat transfer surface, one side of which is increased in area by the use of fins

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

This article tell more about the treatment of erectile dysfunction and levitra 10mg. Many think the efficacy of Viagra is well documented. Nowadays more than half of men aged 40 to 70 reported some degree of erectile dysfunctions. Orgasm problems can ordinarily indicate serious problems in other area. High blood pressure can help to erectile dysfunction. But there are lot of medicines that can help us without side effects. If you have difficulty getting an erection, levitra 10 mg it's momentous to visit a qualified doc before pursuing any sort of drugs.


Main Menu

Contact Us!

Phone: (972) 632-8062


Hours: 24 hour service

Make a request

Click on a button below to send us a request. We will respond promptly.