What is the acceptable earth resistance for Commissioning
the Transformer?
Answer Posted / rakesh,ieet baddi
approx 5ohm
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
Why neutral point is consider as zero potential?
Why does the radius of armature is less than the radius of pole shoe?
Is there any guideline say about display of earthing value near to earth pit
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
In a flange coupling, the flange bolts are designed for
What is DTR erection?