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In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?
GVK,
8 29724The 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 48
1 3404The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.
4 11364can we connect transformer with star conected secondary to delta connected primary in series?
1 4417What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx
2962plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
2211for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain
4 17476How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.
2 6312how 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.)
6 52731Post New Electrical Engineering Questions
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
what is the difference between surge protection capacitor and surge arrestor
What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
Why is negative feedback invariably preferred in closed loop system?
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
what can be the causes of capacitor start motor having a higher current that its actual
For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
State the types of distortions in amplifier?
is there any phase difference occurs while primary and secondary side mutual induction occurs?
Inductor and capacitor........power in one phase and ...... in it another phase.
What do you understand by oldham's coupling ?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
