What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?
1 4617What is Energy based relay coordination & time based relay co-ordination? In which type of distribution arrangement these methods are applicable?
1 3171What is the voltage violating limit to be considered for load flow study? What is acceptable deviation limit according to relevant standards?
1 3170Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?
1 4487Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?
9 18565How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?
5 41403Post New Electrical Engineering Questions
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
What is mean by STUB protection?
What is Harmonics how it is produced and what is the method to control the same
Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?
What does bode plots shows?
What is the difference between the transmission line and distribution line?
What is the main use of rotary phase converter ?
What are the common sources of energy?
Can i replace Earth leakage relay to the faulty Earth Faulty Relay
can anybody sent me power grid questions. what subject should i prefer for preparation?
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
How to find out damper winding failure for synchronous machine?
What is the previous name of Cox's Bazar
I want definition for ABT Meter (Availability Based tariff) ?
