Answer / balakrishnan.t

to avoid any induced emf in the inner cable by lighting or through other means the outer shield or armouring is ussually earthed this is called earthed cable and cable without this is called unearthed cable.

Answer / kiran

Safty of the Equipment.which is the connected Earth Cable
power is not passed the Equipment.

What are various accuracy classes of CT(Current Transformer)

1 Answers  

---

Keywords: Die, Card, Coin, B/N 2 To 12

0 Answers   TCS,

---

how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

---

how the CT and PT is connected in the circuit during testing of transformer explain with diagram

0 Answers   KESC,

---

What are the tests to be taken on a transformer and generator?

12 Answers   Honeywell,

---

what you mean by transformer neutral earthig

1 Answers   IOCL,

---

What is thresh hold value of current?

0 Answers  

---

A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 Answers  

---

Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +ve is applied to ground.

1 Answers   ACC,

---

how open delta PT works & what is its construction?

0 Answers  

---

What is a single phase autotransformer?

0 Answers  

---

What is infinite Busbar?

4 Answers   Equate,

---