what is the purpose of vector group in a transformer ? if 2
tranaformers r connected in parallel the vector group is
same or not?
for parallel operation 2 transformers of different
manufacturers maintain same vector group or not?
What is Harmonics how it is produced and what is the method
to control the same
how to meas-our losses for L.T & H.T
what is the difference between interconnection and
intraconnections in the circuit diagrams
If a rotary UPS is in line through grid power; What would
be the impact on Power Factor if the load through rotary
ups is 25% , 50% , 75% & 100%. Will the power factor reduce
with less load?
do anyone out there know where to find a compleete list on
acronyms/abbreviations used in offshore electric
MCB - Micro Circuit Breaker,
MCCB-Mouldes Case Circuit Breaker,
ELCB-Earth Lekage Circuit Breaker,
HOW TO WORK A VFD?SAY SIMPLE METHOD
What is the exact minimum vale of voltage between an earth
and netural which can damage or can do malfunction of the
electronic equipments ? If this is mentioned in any book,
what is the criteria for selection of conductor used for
ehv ac electrical dischrge
What kind of maintenance is conducted for Transformer
how to measure the transformer resistance values(dyn11)?and
howmuch the minimum value?