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Answer Posted / shaikh
The ratio of primary to secondary current and produces the
spill current in relay.
| Is This Answer Correct ? | 8 Yes | 42 No |
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What Normal(Tangent) towers and Tension(Cut-point) Towers?
What is difference between mcb and mccb.
how to calculate magnetic force genrated by a coil ?
Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
How one can check the MAIN of a house wiring ?
what is the principle of operation of tungstun bulb ??
As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.
In radial network the source is fed from 1 end both ends at central
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
what may the reason for vector shift in a generator?
What is the maximum and minimum rating of UPS?
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
