Answer / srinath

Because they are involved in transmission lines....The lines have internal resistances/inductances/capacitances whose value are determined using ABCD parameters.

If there is volagte between earth and neutral, what should be the reason ? and solution * What should be allowable limit in case, if the voltage between earth and neutral exist ? / OR what is limit for safe voltage between earth and neutral?

3 Answers  

---

suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 Answers   ABB,

---

How many double suspension hardware fittings are required on a double circuit transmission tower?

0 Answers  

---

In stepdown transformer 11/415 volt two nos.(R & Y)HT side fuse is blown ,what will be voltage of ry,rb,yb in secondary side

5 Answers   NTPC,

---

Why capacitor blocks DC current?

2 Answers  

---

---

How to calculate rated currennt Of Mcb for 2hp motor...

3 Answers  

---

why we are connecting the alternator to a steam turbine of higher RPM then the rated RPM of alternator? For example:( connecting 1500 rpm alternator to 7600 rpm steam turbine). we can directly connect the same rpm turbine to alternator know??? is there any special reason ???

2 Answers  

---

what will be the effect of leading power factor on turbogenerator (and system) that is running parallel with other TG.

1 Answers  

---

Define characteristics impedance?

0 Answers  

---

What is the basic difference among Circuit breaker,Contractor and Isolator? Are they different names of same device/equipment?

2 Answers  

---

what is alluminium arm in ab conductors

0 Answers  

---

what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

---