Answer / vinoth

Disc insulator is a electrical equipment tat can used for insulation between two conductors in a over head line

Answer / venkat

Disc insulator is used to provide insulation between cross arm of the pole and conductor.

what is humming noise and wha is the reason to develop humming noise in a mv pannel ?

2 Answers   HPL,

---

what is the advantage of connecting capacitors in delta than in star?

1 Answers   NTPC,

---

what is transient voltage?

0 Answers  

---

why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

---

what is electricity

4 Answers  

---

bsec exam syllabus (mis)

0 Answers  

---

what is differnce between grounding and earthing or both are same?

3 Answers  

---

why do fans generally rotate in anti clock wise direction??

2 Answers   BMS, FIS, IBM,

---

A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 Answers  

---

How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?

1 Answers  

---

What is the main difference between generator and alternator

4 Answers  

---

I know current,volt,powerfactor of an electrical line. In this line how I will calculate Active power and Reactive power

2 Answers  

---