Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
All Engineering Dictionary Terms
Definition of "Vacuum Circuit Breaker" |
A vacuum circuit breaker utilizes a vacuum to extinguish arcing when the circuit breaker is opened and to act as a dielectric to insulate the contacts after the arc is interrupted. / Vacuum circuit breaker have minimal arcing as there is nothing to ionize other than the contact material, so the arc quenches when it is stretched a very small amount less than 2–3 mm. Vacuum circuit breaker are frequently used in modern medium-voltage switchgear to 38,000 volts. / Advanced Intelligent Network is the standard network architecture specified in the ITU-T Q.1200 series recommendations. It is intended for fixed as well as mobile telecom networks. / a power circuit breaker where a vacuum chamber is used as an insulating and arc clearing medium. |
Please type any word or choose alphabet below... |
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 1 2 3 4 5 6 7 8 9 0 |