Interested to Buy Any Domain ? << Click Here >> for more details...
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
Bhel,
10393why two point starter,three point starter, four point starter cannot be used for A.C machines?
2 4622Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss
1 3850In auto transformer if power transferred inductively and conductively are same, the ratio of output/input voltage is A 1 B 0.7 C 0.5 D none of above
2 10576kVA rating of open delta connected transformer is _____% kVA rating of delta/delta connection A 50 B 70.7 C 57.7 D 75.7
2 4852Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics
2260Post New Electrical Engineering Questions
difference between high and low impedance BUS BAR relay??
what are the specifications we must look at to select a relay for any capacity motor?
Draw the circuit of clapp oscillator?
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
What is the previous name of Cox's Bazar
A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
how to operate and maintenance of 1500 kva diesel generator set
What is transmittance?
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
What are the conditions to be satisfied for parallel operation of dc generators?
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?
