Explain the functioning of diode?

0 Answers  

---

we use Dyn11 trafo for distribution purpose, if it`s possible for replacing Dyn1. if it`s change means what will happen?

1 Answers  

---

What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

---

What is a LBB protection and why it is used?

2 Answers   Gridco,

---

what will be happened when a single phase motor is supplied by the dc supply

3 Answers  

---

why the air gap is necessary in the transformer core

1 Answers   Eskom,

---

How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers   Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

---

Mechanism of Wye Delta Starter?

2 Answers   ABB,

---

What is the rating of your substation and what are the different types of substations?

5 Answers   Bhel, NTPC, UPPCL,

---

what is meant by servo motor ? how its operating either AC or DC?

0 Answers  

---

Hi My Dear All Friends, There is one question it is widely used in Power Project's High Voltage Engineering. Question- What is the diffrence between Earth fault and Back up Earth Fault....???? . . . . . . Have A Good Day

1 Answers  

---

how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

---