Answer / k.prakashchandra

The reactive power on generator can be controlled only if
it is connected to grid/network.If you make the terminal
voltage higher than of grid ,gen will draw inductive power
(lagging pf) and the vice versa.Usually generators are run
at 0.92 to 0.98 lagging pf for system stability.

Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

---

briefly explain principle of resistance welding

0 Answers  

---

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

0 Answers  

---

What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

---

How one can say about a device (e.g: a light holder contains 20 or 30 L.E.Ds which glows when power supply is off, from which source they are getting the supply..... battery or capacitor) without removing and opening up its case ?

1 Answers   CMC,

---

what is class of SPD and dittels of all class ?

0 Answers  

---

why DG battery blast

2 Answers  

---

why we increase the small speed of turbine when alternator just synchronized to grid in steam power plant

2 Answers   PSEB,

---

What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,

---

what is the max. acceptable leakage current in 33kv bus bar

0 Answers   Tanesco,

---

Define conversion efficiency of a power amplifier.

0 Answers  

---

when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

0 Answers  

---