In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?
How do you select a cable size(cu&Al)for a particular load?2 5517
The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 481 1610
The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.4 6779
WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??11 14332
can we connect transformer with star conected secondary to delta connected primary in series?1 2179
why mccb is not tripping when phase & neutral terminal are interched ?4 6819
What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx1596
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on email@example.com
for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain4 10536
What is STEP VOLTAGE ?7 14938
How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.2 3614
how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)5 37056
in dc series motor if field wdg is shorted then
Write down the brushes of a de machine.
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
Why did lightening arrestor solid copper rod head is sharp on mobile tower top?
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
write down the formula of cable size in RM if current is 50Amp.
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
How will be the single line diagram of series trip HT breaker? how it works?
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
what is the safety of voltage power transformer(2250KVA0
what is the formula of starting current of 3phase and 1 phase motor???
why cable i burning without tripping. how can protect led street lights
How REF protects transformer alone? explain with diagram.
What is core CT & it's function?
How calculated single phase induction motor req. Capacitor?