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How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?
4 8862How would you supply power to a village which is very far from a sub-station and has only a 11k?
4 8651At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor
ME,
5 11410What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).
1 5581why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
1964hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
RRB,
1876Post New Electrical Engineering Questions
what is upper impedance and lower impedance of a distance relay
Do u know any one? how to find out in motor rated amps? formula?
How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.
how to calculate the settings for shaft ct protn in hydro generators
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
Which motor connection is preferable star-delta or delta-star?
What is installed in PAC that is control the humidity
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
If a high resistance fault occurs,then what are the changes will happen in the system?
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
give me atleast four differences between circuit and network
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
