EE MCQ
EE MCQ
Home
Quiz
Contact Us
Switch Gear
Which of the following is the least expensive protection for over current is low voltage system ?
isolator
rewireable fuse
oil circuit breaker
air break circuit breaker
isolator
rewireable fuse
oil circuit breaker
air break circuit breaker
Answer
Download EE MCQ app
Related Question
Switch Gear
If the length of the arc in a circuit breaker increases, its resistance
remains same
None of these
increases
decreases
remains same
None of these
increases
decreases
Answer
Download EE MCQ app
Switch Gear
The transient voltage that appears across the contacts at the instant of arc extinction is called
restriking voltage
supply voltage
peak voltage
recovery voltage
restriking voltage
supply voltage
peak voltage
recovery voltage
Answer
Download EE MCQ app
Switch Gear
Insulation resistance of high voltage circuit breakers is more than
10 mega ohms
1 mega ohms
500 mega ohms
100 mega ohms
10 mega ohms
1 mega ohms
500 mega ohms
100 mega ohms
Answer
Download EE MCQ app
Switch Gear
Which of the following is used in liquid fuses ?
carbon tetrachloride
transformer oil
distilled water
sulphur hexafluoride
carbon tetrachloride
transformer oil
distilled water
sulphur hexafluoride
Answer
Download EE MCQ app
Switch Gear
protection of fuses is generally not used beyond
100 A
50 A
20 A
200 A
100 A
50 A
20 A
200 A
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram