how can we select the appropriate VCB ?1382
why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?2 2682
What is Reactance & Impedance? what is diffrence between these?2 3464
what happens when the supply frequency to the tube light is reduced to 25Hz....?5 4860
why ht motors are connected in star?1 2874
What happen if 200KVAR capacitor continuesly connected to load and all the plant machinaries are not in working?4 3664
what is the Space heater? why using in Electrical motor?3 8463
Why HRG and LRG used beside transformer, what is the purpose3 9840
in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible1 10993
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
which type of cabel
what does mean of RCT and STR in diffrential CT?
what is the safety of voltage power transformer(2250KVA0
Explain the purpose of inductor in an electric circuit?
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
What is inverse definite minimum time lag relay? Where is it use?
How to determine alternating current frequency?
1.What will be stored in online ups EPROM IC?
List the advantages of star-delta starter with induction motor?
11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
What is the difference between PLC and Embeded system
In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors