why electron produce magnetic field when it is in motion?
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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...
What are the main parts of central chiller plant? Explain the function of each stage.
In separately excited m/c,we excite the field by a dc source,what not with ac source?
Why neutral cable carry current.
What will be result if we connect LT votage to the terminal of HT motor?
all types of electrical quations
why do we connect voltmeter in parallel,why not in series,and why do we connect ammeter in series why not in paprallel...
IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???
what is the difference between LATCH and FLIP FLOP
What is grid collapse? what is the reason for it?
how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.