In Fluorescent tube there is a writing like 6500k . what this 6500k represents?

4 Answers  

---

depletion layer will form beforre biase or after bias ?

2 Answers  

---

What is zero of the system?

0 Answers  

---

why insulation cost is more in underground cable than in overhead line?

2 Answers  

---

why we used dc supply for field in dg set

0 Answers   Hindusthan National Glass,

---

---

What should be distance required in between two phase of HT cionductors in open area??????

3 Answers  

---

why is the number of turns different in current and potential coils of wattmeter..?

1 Answers  

---

how many testing use in power transformer?tell equipment names?

2 Answers   ABB, Electrical,

---

what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 Answers  

---

what happen if rotor earth fault in AVR system?

1 Answers  

---

what is the transformer

5 Answers  

---

why r we using vaccuum circuit breakers in the place of m.o.c.b.

1 Answers  

---