2 Answers
How Engineering Works Staff answered 7 years ago
Answer: Neutral grounding is the process of connecting neutral point of a three phase system to ground either directly or through some circuit elements (e.g. resistance, reactance etc.) is called the in neutral grounding.
How Engineering Works Staff answered 7 years ago
According to wikipedia,
As the neutral point of an electrical supply system is often connected to earthground, ground and neutral are closely related. Under certain conditions, a conductor used to connect to a system neutral is also used for grounding(earthing) of equipment and structures.