Answer / ysharma710@gmail.com

There are various types of electrical cables these are :=
1.BELTED CABLE : used upto 22kv
2.SCREENED CABLE : used upto 66kv
3.EXTRA HIGH VOLTAGE CABLES : used upto 66kv
4.OIL FILLED CBLES : are of 3 types
a) SELF CONTAINED CIRCULAR TYPE CABLE : used upto 33kv
B)SELF CONTAINED FLAT TYPE CABLE : used upto 33kv
C)PIPE TYPE OIL FILLED CABLE : used upto 33kv
5.GAS-PRESSURED CABLES : are of 2 types :
a) EXTERNAL GAS-PRESSURED CABLES
b) INTERNAL GAS-PRESSURED CABLES
5.COMPRESSED GAS INSULATED CABLES(GIC): used from 132kv
upto 1200kv
6.CROSS LINKED POLYETHYLENE(XLPE)CABLES

What happen if we have run 415 V,50Hz designed motor at on 480V,60HZ

8 Answers  

---

how to work exciter in 10 MW alternator?

2 Answers  

---

What is the function of trip neutral close switch?

11 Answers  

---

whydoes the p.f of diesel generator always be 0.8 explain how will you determine the shortcircuit capacity of network

1 Answers   Dalkia,

---

how to calculate the current carrying capacity of a 25 & 16 kva distribution transformer.

2 Answers  

---

How one can check the MAIN of a house wiring ?

0 Answers  

---

what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

0 Answers   Areva,

---

Difference between ELCB and RCCB?

5 Answers  

---

Brief working principle of fluorcent tubelight,function of starter & choke.

3 Answers   Havells,

---

How to connect the chemical earthing and complete process tell me plz

0 Answers  

---

we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

0 Answers  

---

what is the speed of the darkness?

3 Answers   Wipro,

---