Answer / pramod_wank

Formation of the cable as follows
A = Aluminium conductor
Y = PVC Insulation
W = steel wire round armour
F = Steel strip armour
WW = Steel double round wire armour
FF = Steel double strip wire armour
Y = PVC Outer sheath

as per your cable type is

--kv grade stranded aluminum sector shaped conductor,PVC
insulated, PVC inner sheathed, Steel strip armoured and
overall PVC outer sheathed,

Answer / mkk

so we read as AYFY AS
A ALUMINUM CONDUCTOR
Y PVC SHEATH
F FLAT STEEL STRIP ARMOUR
Y PVC OUTER SHEATH

IF _Y_Y
COPPER CONDUCTOR
NO ARMOUR AND OUTER PVC SHEATH

What is inductance?

0 Answers  

---

how to select cable size according to ampere.

1 Answers  

---

How to calculate the NGR value for a 2.7MVA Transfomer, 11KV system where the fault current has to be limited to 50A?

1 Answers   Sterling Wilson,

---

how to test a motor from megger

5 Answers   JSW,

---

What is the requirement of sulphuric acid in electrical feild?

1 Answers  

---

how does a liquid starter reduce the starting currents?

0 Answers  

---

why transmission line towers are longer than communication line towers?

3 Answers  

---

acsr dog conductor specification

1 Answers  

---

What is the use of core in the transformer?

19 Answers  

---

We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

---

What are diffrent type of road taxes?

0 Answers   Siemens,

---

what is ferranti effect?

9 Answers  

---