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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 29451The 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 3328The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.
4 11237can we connect transformer with star conected secondary to delta connected primary in series?
1 4336What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx
2912plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
2166for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain
4 17351How can we measure the frequency of a rotor running in full load condition? Explain the method of measuring.
2 6205how 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 52514Post New Electrical Engineering Questions
Why you want to join non technical field when you are an engineer?
what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?
hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
how to calculate the no load current in transformer?
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB
How are load losses and no-load losses measured at site in a DG set?
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
Please define ohm’s law for a.c (alternating current)?
How to design the earth grid for lightning protection in an industry
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
Is Transol transformer oil comparable to nynas nytro libra?
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 the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?
