How much water ( Kilo Liters) a submercible pump of 35 HP can lift from Borewell of 6" and 900 feet dip.
2 5701ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???
1 3085For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.
2137principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.
1 4053if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?
1 4852which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.
2 7954if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?
3 5996how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
2262why the Different manufacture's rating of Gas genset are different? i.e : cummins genset rating is in KVA .( 625kv). While GE- Jenbacher make genset have rating in Kw. (625 kw)
L&T,
1 3713Post New Electrical Engineering Questions
Refernce currents are to be generated using refernce cueernts how can this be done
reason of diode failure in alternator
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
what is the role of transistor in Circuit?
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
can we synchronize star system generators with delta system transmission line ? and how ?
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
Ratings of power transformer,Distribution transformer.
Differenciate between circuit wiring and sub main wiring with illustrations
what is laser diodes?
HOW TO WORK A VFD?SAY SIMPLE METHOD
When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?
Is the theorem applicable to ac sources?
how to measure the current by compact digital equipment with dislay which fit inside any equipment