Answer / 7anoter4

Usually a vertical grounding electrode –made of copper,
copperweld steel, stainless steel or else-and length of 3-20 m
is driven in earth and the upper end will be exposed in a pit
covered by a lid- about 0.3-0.6 m deep and 0.3 m diameter.
This pit facilitates electrode connection with horizontal
grounding conductor and as a check point of electrode state-
grounding [earthing] resistance measurements and other.

Answer / er. s.manimaran b.e(eee)

it is longest copper bar which is burried into earth .and
its connected to main earth wire of utility.

losses in transmission lines ?

0 Answers  

---

Who many reason of ignition fail ?

0 Answers  

---

my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

0 Answers  

---

How to measure current and voltage in an ELV circuit

0 Answers  

---

When lag/lead/lag-lead compensation is employed?

0 Answers  

---

What is transposition in a transmision line?

2 Answers  

---

Witch do depand of Power factor and theory of power factor?

0 Answers  

---

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

1 Answers  

---

We have 2 11kv/433v transformers for 2saperate acb for mv panels and 1 bus coupler acb. Suppose I’ll close bus coupler what will happen or it will be share the load. Please suggestion and any modification required.

1 Answers  

---

What is the Full form of Rccb,MCCB,

11 Answers   Marriott, Maruti Suzuki, MCB, PCC, RCCB, Torrent Pharma,

---

what is the difference between RCCB and ELCB?

3 Answers  

---

2. What are the parameters of EHT sub-station?

1 Answers   APGenco, Blue Star, Enercon,

---