Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB
11 31831In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate
2 5698the max. power will be transferred if …… a) sending end vol. is high b) receiving end v is high c)…….. d) corona loss is least
2 5587. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero
1 2772The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length
1 3829According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
1974PID controller is used for which type of compensation…… a) lead comp. b) lag com. c) lead lag com.
12 23613what is the basic difference between fan and home motor if both have single phase induction motor?
4 7757difference between forced fan and induced fan. principal of cooling tower carbon footprinting stress and strain diagram with whole details types of gesr box pressure with tempeature fall . why cam profile on which pattern stress and bending moment diagram for catilever beam
2 20530Post New Engineers India Limited Interview Questions