Answer / hareesh

connecting neutral point of a 3phase system to ground is
earhing.connecting body of an equipment to ground is
grounding.but,normally both words are consider eqully.

Answer / kundanmalani

grounding use in electronics equipment up to 50 vtg
earthing use in 230 vtg to high vtg to use and earthing are
use to protection to the equipments connect to the body

How can we calculate single phase load into three phase load

2 Answers   Jindal, Tanfac,

---

what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

0 Answers  

---

Can step down transformer works as step up one???

2 Answers  

---

can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

---

what is potentiometer & rheostat

3 Answers  

---

when is safety goggles use mandatory?

3 Answers  

---

STATE USE OF ARC RUNNERS & SPLITTERS ?

0 Answers  

---

which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

---

how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

---

How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

---

break down of electricity is more in summer or in winter ? give reason

4 Answers  

---

What is Antipumping Function & If we have C.T how we find the Ratio ?

0 Answers  

---