MGVCL Exam Paper (30-07-2021 Shift 2)
Fill in the blanks with suitable Preposition from the given alternatives. England skipper Joe Root is excited to bat ____ number three in the Ashes cricket series
Oscillatory transient is the a sudden, non power frequency change in the steady state condition of voltage or current that is bidirectional in polarity.
The relation between electric intensity E, voltage applied V and the distance d between the plates of a parallel plate condenser is given by: V = E*L E = V/L
Buchholz relay is gas operated relay. It will operate when internal fault occurs in transformer. It is placed between tank to main conservator. It has two contacts trip and alarm. Use of Buchholz relay in distribution transformer is not economical.
EXAMIANS