In Ferranti effect,Receiving end voltage is greater than sending voltage,why? can anybody tell me the answer
15 46085hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
1318A 25MVA 3300/400V T/F is termed as per winding is …… a) primary 3300V & Secondary 400V b) primary 3300V & low voltage winding 400V c) High voltage winding 3300V & Secondary 400V d) High voltage winding 3300V & low voltage winding 400V
4 5216Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB
11 28085In EHV tranm. The conductors are …….. a) Cu roads b) Cu bars with Si c) Cu tube with Si plate
2 4589the 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 4397. 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 2052The 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 2993According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
1487Post New Engineers India Limited Electrical Engineering Interview Questions
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