how to decide choke rating for drive?1436
what happen when ac motor is connected with dc current4 5496
what is the difference between inrush curent and jurk load.2 7053
what is the pi test for current transformer?1 6534
wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...
why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation4 5983
What is ONAN/ONAF1/ONAF2 for transformer cooling5 52437
In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??2 4544
what is the use of Antipumping in HT breakers.9 19339
like the transformer another electrical static device which operate on same priencipal?13 12446
Differance between ELCB and RCCB?8 9380
The principle of switching circuits for different types of batteries in application of storage systems
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 is auto re-closer?
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is email@example.com
in non technical way how can u define POWER FACTOR??
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
What is the formula for calculating no-load current?
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
Mention the difference between Analogue and Digital circuit?
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.
what is there inside an inverter and how it works?
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
What is Plank's Law?