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where the protection CT in neutral of transformer be located, before bifurcation or after bifurcation and why.
2 9917how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
2027I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
RRB,
15641Post New Electrical Engineering Questions
What is the difference between solid grounding and impedance grounding?
Why synchorised generators are used for the production of electricity?
tell me about eletrical contractor
what is the acceptable limit value for Desolve Gas Analysis/
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
What is reverse power relay?
Could you measure voltage in series?
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.
What are the applications of the electric motors?
what do u understand from filter factor of reactor?
explain with diagram how to protect transformers and substations from over current with help of CT's?
What is the earth treantment procedure?
Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially
