What is effect of over voltage and under voltage on ACB

2039

How to configure the drives in PLC, through Profibus commnication. And to how to address it?

2886

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

2717

is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

2060

what material is the electrical housing wire made of? is there any difference for the telephone lines?

2038

if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1926

there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1987

what will be the effect if you were using different brands of outlets?

1973

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

2036

What is a commutator?

1117

How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

2269

How many kw will suply from one db

1628

how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2636

What are dcs and plc?

1158

How 48-relay (incomplete sequence) functions?

4177