Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

---

how can you size an automatic voltage regulator?

0 Answers  

---

What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

---

When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers   MCL, Star Wire,

---

How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

1 Answers   Nespak,

---

WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

0 Answers   Bhel,

---

what will happen if 11KV is given to 1.5 square mm cable connected with constant load of 10A ?what will be the condition of cable after injecting the voltage?

1 Answers  

---

what is the use of starter in tube light?and what it contains

12 Answers   L&T, RRB,

---

Send the control circuit digram of a star delta stater?

1 Answers   L&T,

---

What is DG B-check and C-Check

1 Answers  

---

what is the function of statics switch in ups and tell me parts

0 Answers   Dalkia,

---

for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

---