when a pure dc signal is sent through a moving iron meter, what will it read?? dc or rms?? when a variable dc signal is sent through a moving iron meter, what will it read?? dc or rms??
GATE,
1 2967what is an isolation transformer??? what is its purpose??? what happens if it is not used where it should be used?????
2 5372how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
1 2267How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
1 2135what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
ME,
1 2410a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.
SSC,
1 4080Post New Electrical Engineering Questions
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
please send me the L&T Emb. sys. placement papers and entire details of pattren
What is the magnetic field (coil DC ) of Turbo Expander?
sir i want previous entrance exam papers for written test
hi can anyone pls tell me the eee interview core questions asked in l&t
XYZ
pls someone send me sample question papers along with the key.thanks in advance
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
Draw a block diagramof Three UPS systems connected in Parallel mode?
Electrical Engineering
what is mean by restructuring power system?
please send me last 5 year interview questions
Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A