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Answer Posted / p.kamal
contoldevice
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what is circuit recombiner and how it is different from circuit breaker
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
upto how many load can v connect to stabilizer which is used for tv
Define noise?
What is q factor?
describe the fully control circuit diagram of ac drives
In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc
Explain cos(theta) and Sin(theta)
how to calculte capacitor range for single phase induction motors??pls tel
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
why chock were used in old tubelights but are not newest tubelights?
What are electric motors?
When we use 3 terminal resistor?
anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?
