Answer / sunil

in live tank ct the body or you can say tank all are live
when it connected in system, and in dead tank ct the body or
tank part is connected or solidly earth

Answer / k.prakashchandra

In case of live tank, the metal tank of the oil is connected
to supply.

what is meant by carrier aided trip protection in transmission line

0 Answers   GE,

---

working principle of AC Servo Motor with its construction

0 Answers   TATA,

---

what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

---

why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

---

What are the Safety measures in central chiller plant? Explain them?

22 Answers   Carrier, CPIC, HSL, JLL,

---

---

why we use tapechanger in primary side of transformer

5 Answers   Bhel, L&T,

---

what is the transformer efficiency?

5 Answers  

---

how to caluclate cable size by Amps

2 Answers  

---

Relation between magnetic field strenght and magnetic induction is a) Voltage b) current c) Speed d) tarque

1 Answers   Ecil,

---

1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

0 Answers   KNJ,

---

What is the difference between MCB and Earth MCB? What is the working principal of MCB?

2 Answers  

---

Why we does earthing for transformer neutral point

5 Answers   amps, DLF,

---