Answer Posted / vijay anand

In mathematics, the root mean square (abbreviated RMS or
rms), also known as the quadratic mean, is a statistical
measure of the magnitude of a varying quantity. It is
especially useful when variates are positive and negative,
e.g., sinusoids.

Difference between drift current and diffusion current?

1939

---

I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

2057

---

how to calculate micom relay earth falt time and current sertting

2562

---

Define de-sensitivity?

1192

---

What is the difference between electronic regulator and ordinary rheostat regulator for fans?

1091

---

why would amp draw on neutral wire be as much as amp draw on the hot leg.

2149

---

how current is reverse from its normal direction during the fault?

2517

---

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2344

---

What is stacking factor? What is its approximate value?

1546

---

1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

1835

---

Differentiate between ideal and non-ideal voltage sources?

1160

---

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.

1039

---

I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1713

---

Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1871

---

how to decide choke rating for drive?

2384

---