Answer / abdar ali

There are two types of grounding:
1. Plate earthing
2. Pipe earthing

Answer / muhammad saleem

two types of grounding 1 is system grounding 2)equipment
grounding.

Answer / muhammad saleem

two types of grounding 1 is system grounding 2)equipment
grounding.
Ref:NEC Book Article 250 also saudi aramco following this
book.

Answer / chandrashekar

Types of Earthing / Grounding

1.Plate ERthing
2.Pipe Earthing
3.Water tight Earthing
as i know

Answer / segun

impedance gronding and solid grounding

Answer / arvind

it is of two types i.e on point grounding and two point groundings we prefer 2 points grounding

Answer / baha al

There are three type of earthing:

1- TN-C-S earth and neutral combined in the supply network
but separated in customer installation.
2- TN-S earth and neutral run back separately to the
transformer neutral terminal.
3- TN-C earth and neutral are combined right throughout the
installation

What is fault.?

2 Answers   AngloGold Ashanti, MNC,

What is RMU, and what it's function?

2 Answers  

assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.

1 Answers  

why transformer does not obey ohm law?

27 Answers  

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

physical identification of HT & LT panel

0 Answers   Schneider,

how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

why AC voltage source are generate as 50 Hz ?

4 Answers  

What are the advantages and disadvantages of oil filled transformers?

2 Answers   Mercantile Marine Department, Studio College,

WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

Difference between field rheostat and armature rheostat.

0 Answers  

25 kva 3 phase dg how many current will take per phase , plssssssss reply me

3 Answers   Bharti,