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In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?
1 6284WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
2084why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?
Bhel,
2 5188Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?
1775Post New Electrical Engineering Questions
what is magnetizing current test in power transformer
how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
what are the available sizes of pin type terminal lugs in the market today?
How many size of cable required for a 300m long and 30kw inductive lode
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
Difference between control junction box (cjb) and power junction box(pjb)?
In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
Single line diagram for dbb (double bus bar)system.
What are the factor to be consider for CT selection in 132kV substation?
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
How I calculate the ELCB for circuit breakers?
