Answer / arvind kumar

Grid failure occurs due to grid disturbance. The grid
disturbance means tripping of one or more grid element like
transmission line, transformer, static var compensator etc
resulting in total failure of power supply at the substation
or loss of integrity of the grid at the transmission level
of 220kv and above.

suppose generator rating is 50 kw,load is 25 kw,hw much d generator ll generate?what about d remainin power?

2 Answers   NHPC,

---

where the lexical paramater will use in fron end?

0 Answers  

---

In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

---

WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

0 Answers  

---

What is mean by spike arrester(Voltage Operated)

0 Answers   Siemens,

---

keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

---

In Induction machines which type of emf is induced ( statically or dynamically)?

1 Answers  

---

what will hapen if secodery circuit is open of current transformer

8 Answers   KPTCL,

---

What is dry and wet flashover.

1 Answers  

---

what is the ohmic value of transformers

1 Answers  

---

how can we represne the analog signal and digital signal if want to measure the speed and we have to use PLC

2 Answers  

---

Disadventage of cable-gland earthing if any ?

0 Answers  

---