New istallation how many eathing have one transformer?
Names of earthing connect places?
- 10 Answers
- 26668 Views
- I also Faced
- E-Mail Answers
Answer Posted / manikandan
Thats depends upon the vector group of the transformer.in
case star-star,the neutral earthing is require 4Nos
(Primary/Secondary)earthing and transformer body is
required 2Nos earthing.Types of earting is more than 2.That
is depends upon the standard practice.
Types
1.Direct earthing(In India)
2.Inductance earthing(In practice in UN)
3.Using resonant coil
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
Brief me about maintenance planning & sheduling of machine tool.
How to calculate the sag of OPGW during stringing???
How to test the Secure Elite 440 Multi function meter working condition.
Name two types of electrical analogous for mechanical system.
in india per day how much power is generated including all power station
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
A 2083kva AVR was tested, phase to ground shows continuity, what is the implications
Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.
in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?
What is called limb of a transformer?
what is the difference between megger and earth resister ??
What is the earth treantment procedure?
