how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?
LTT,
2068what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?
10 22028why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.
1 3675hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
1950Post New Electrical Engineering Questions
While testing a ZCT what parameters have to check or measure?
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
What is the distance between each insulator in 33kv transformer and how can it calculate
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
How is operate breaker failure scheme in substation
where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
What are the advantages of autotransformer?
How many sprinklers should be in one pipe line?
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.
What is the difference between isolators and electrical circuit breakers? What is bus-bar?
how to operate and maintenance of 1500 kva diesel generator set
what is the main function of capacitors in mccs.
we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.