Answer / dhruv saith

Grounding is done for the purpose of providing a reference potential.

Earthing is done to those parts of an electrical circuit/device where the current is not needed to flow, so that even in a case where the circuit or device misbehaves ( like if there is the short circuit etc.), then the user doesn't get an electrical shock! For example : The outer metal body of an iron (used for pressing clothes) is earthed, so that the user doesn't get a shock, even if there is a short circuit etc.

Answer / prithvi raj

GRounding is done in case of electronic ckt. by providing -ve potential through capictor.
Earthing is done in case of electrical.

In supply RYB are mentioned. But in transformers, why they are mentioning XYZ?

3 Answers  

---

why we use salt for earthing?

1 Answers  

---

Differentiate between ideal and non-ideal voltage sources?

0 Answers  

---

Can anyone send details regarding motor protection relays ? their manuals please ?

1 Answers  

---

can u give me a brief idea about power line carrier communication ??

0 Answers  

---

---

Why the TNC switch is called as Memory switch

1 Answers   Reliance,

---

How many types of colling system it trformers?

0 Answers  

---

what is v/f control in VFD?

0 Answers  

---

How to convert resistance value at 20 degree to 90 degree?

2 Answers  

---

why rating of motor in HP?

11 Answers  

---

when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  

---

How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?

3 Answers  

---