Answer Posted / pravesh

as we knoe that elcb is earth leakage ckt breaker. it workd
on milli amp. of current in theaters if we use elcb there
may be chances of eath leakge current or may be a current
may flow through the neutral which may cause tripping and
equipment shutdown causing hinderance, so the elcb are not
used in theaters

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

956

---

how to carried out DAR test in 11 KV Alternator ?

2277

---

How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

2162

---

In how we connect watt meter for open & short circuit test of a single phase transformer.

6668

---

What does Bode plot tell you?

1371

---

how many parameters can integrate with fire alarm basically ?

1948

---

upto how many load can v connect to stabilizer which is used for tv

2216

---

What do you mean by pull of electromagnet?

1022

---

how many synchronous motor are there in any power plant

1970

---

pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

1993

---

in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

2322

---

what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

2243

---

How do I calculate/select Droop CT ratio for various capacity of generators?

3638

---

what is the main difference between power devices and signal devices

2169

---

what is star delta starter? how it works? give its control and power diagram.

2076

---