Answer / mohan kumar

mot only violet glow it has.....when there is positive point
corona bluish white sheath or violet appears on conductor
surface but during negative point corona reddish spots will
occur on conductor surface

1.what is the basic difference between surge arrestor and lightning arrestor and where we use it. 1.what is the difference between metal oxide without gapped lightning arrestor and with gapped lightning arrestor

2 Answers  

---

why ground clearance of EHV line is more than HV line??

2 Answers  

---

Draw the DOL starter and star delta starter drawing?

0 Answers   Danfoss,

---

transformer cooling fan kharab ho jaye to 1-off kar dena chahiye 2-load kum kar dena chahiye 3-koi frrk nhi padta 4-sub galat hai. choose right option

2 Answers   PGVCL Paschim Gujarat Vij Company Limited,

---

why a motor overheated stops to rotate ?????

1 Answers  

---

which gas is cost wise high?

1 Answers  

---

explain how the power is distributed from a power plant to a consumer.explain step wise in detail

1 Answers  

---

In a circuit the power factor was leading what will happen?

2 Answers  

---

why are we maintaining some specific gravity in battery ?

5 Answers  

---

how many power plants in andhra pradesh,how many types and there capacity

2 Answers  

---

what is meant by moulded case circuit breaker ?

0 Answers   ABB,

---

Railway Basic electrical engg technical question with answer

1 Answers   Indian Railways,

---