Answer / rama moorthi m

earthing and grounding both are same,two type of grounding
is there,1)system grounding-it is used to protect the
system.Eg.CT,2)body grounding-it is used to protect the
unwanted shock form body.neutral is return path form the load,

what is the difference between earth and unearth cable?

1 Answers   Essar,

---

how does grading rings & spacers in transmission line works? Working Principle?

0 Answers  

---

Mention the difference between Analogue and Digital circuit?

0 Answers  

---

What is the equipment used to control the generator output?

4 Answers  

---

what's the difference between induction generator and synchronous generator?

1 Answers   IBM,

---

Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

---

What is the difference between Contactor and Circuit breaker ?

8 Answers  

---

what is differance between dirty earthing and clean earthing and their applications

2 Answers   CB&I Lummus,

---

how did the testing of protection relays done through current injection

0 Answers   Bhel,

---

How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

1 Answers   Hindalco,

---

what is Over current, earth fault (O/C+E/F) ?

2 Answers  

---

what is difference betwen genrator and alternator?

3 Answers   Tanfac,

---