Answer / kj

Insulators are generally white inside. A glase is put on
them during firing. The colour of the glase depends on the
manufacturer. Many have used brown but many others have
used white or blue glase as well.
As far as the insulating properties of the insulator it
generally does not matter what the colour is as long as it
does not conduct.

Answer / dipen patel

Genrrally its depends on manufacturer. also brown colour are easily visualable.In a india mostly brown are use but in a many country blue and white also used .not a actual reason for a brown .@@@@@Dipen patel.@@@electrical department @@@gutarat tec. uni.

Answer / jitendra

Because in these colour we can easily find Cracks and these Reflect less amount of Lights (Sunshine).

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

0 Answers   APTransco,

---

what is different between DIGITAL and ANALOG?

3 Answers  

---

At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

---

what is the formula of high voltage testing of three phase induction motor?

1 Answers  

---

What's the part of OTCC in transformer?

7 Answers   Bhel, RRB,

---

How many types of Transformer testing..

1 Answers  

---

how a flip flop can be used as a latch?

0 Answers  

---

Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings

0 Answers  

---

how to calculate the watts from the tr

1 Answers  

---

what is the difference between kva and kw ?

5 Answers   TCS,

---

For 300 MW plant what is the distribution voltage

6 Answers  

---

In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

---