Differentiate between real and apparent power?

1160

What's mean HVF & HAF in Vacuum Circuit Breaker?

5349

What is the general system requirement of alternator?

1845

how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2386

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.

1622

DC transmission

2076

witch pump used in wtp

2107

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2874

in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com

2850

What is the selection process of breakers. Can any one please give a formulation on same?

2158

how a flip flop can be used as a latch?

1994

for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

2086

Can anybody tell abt concrete encased earthing or grounding?

2061

How to calculat the ratio of HT\LT in energy meter

2712

1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

2198