Electric Mechanic Question:

Download Job Interview Questions and Answers PDF

Tell us what is SF6 Circuit Breaker?

Electric Mechanic Interview Question
Electric Mechanic Interview Question

Answer:

SF6 is Sulpher hexa Flouride gas.. if this gas is used as arc quenching medium in a Circuitbreaker means SF6 CB.

Download Electric Mechanic Interview Questions And Answers PDF

Previous QuestionNext Question
Tell us what is the effect of positive feedback on stability of the system?Suppose two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?