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

When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

4 Answers  

---

Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

---

why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

---

oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

0 Answers  

---

What is evaporator & condencer & compressor

0 Answers   Standard Chartered,

---

give me battery AH calculation in U P S

1 Answers  

---

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

0 Answers  

---

Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

---

what is the function of commutator in dc motor?

10 Answers   CTS,

---

what is the speed of current

4 Answers  

---

defination of static variable compensator

1 Answers  

---

Current Transformer's star point must face the protected object for the relay operation?

2 Answers   Siemens,

---