Answer Posted / basavaraj

Selection of a cable is

1) Depend on load
2) Find out De-rating factors(its depend on the where we have to laid (Duct,Air,Earth)
3) Length of cable(If cable length is more we have to increase the sectional area .If shorter the length reduce the size of the cable.

A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1967

---

how to test YNyn0 vector group in transformer?

3872

---

what is conductor copnstant of ab cable

1870

---

how to differentiate a mpcb,mcb with a contactor? Explain their working operation

2187

---

what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

2544

---

why ss stablity limit is more transient stablity limit?

2174

---

What will be result if we connect LT votage to the terminal of HT motor?

2128

---

Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

1241

---

Why the arms of delta in a delta-wye power transmission system are kept constant??

1859

---

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1888

---

What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

2060

---

How do you compute voltage drop and cable size over distance?

2252

---

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1998

---

advantages and disadvantages of inverse definite minimum time RELAY

1535

---

our industries ht line so power fluctation(once drop of power please rectify causes

2227

---