GETCO Exam Paper (30-11-2008) Transient stability of a power system depends on the strength of transmission network All of these fault-clearing time the short circuit ratio of generating units the strength of transmission network All of these fault-clearing time the short circuit ratio of generating units ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) A CB under normal conditions, should be inspected once in 5 years a month 3 or 6 months a week 5 years a month 3 or 6 months a week ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is 2 3 6 4 2 3 6 4 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which of the following regulation is considered to be the best 0.7 0.3 0.98 0.02 0.7 0.3 0.98 0.02 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The load carrying capability of a long transmission line both (a) & (b) may be limited by stability considerations is increased at low ambient air temperature is always limited by conductor area both (a) & (b) may be limited by stability considerations is increased at low ambient air temperature is always limited by conductor area ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Hysteresis loss Copper loss Core loss Eddy current loss Hysteresis loss Copper loss Core loss Eddy current loss ANSWER EXPLANATION DOWNLOAD EXAMIANS APP During O.C test obtained no load losses (core loss)During S.C. test obtained copper loss (load losses)during loaded condition of transformer copper loss more significant than core loss.
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