8) What will happen, when the A.C. relay is connected to D.C. supply ?
Answer is:
It will draw enormous current, lead to burn the relay
Related Relays and Voltage Regulators MCQ - Electrician (Set-1) with Answers
Answer is:
4 Pole Double Throw contact
10) In I.C. type voltage regulator, it is designated as '7805'. What does the number '78' indicate ?
Answer is:
The positive output regulator
Answer is: