Answer / loganath

Motor protection relays are available in the market such as
Areva make MOTPRO, MiCOM P22X, but these relays are costly,
not used for small motors unless application warrants the
same, CT is required to connect with these relays unlike
direct connection for OLR

1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

0 Answers  

---

why the neutral of power transformer is always earthed?

1 Answers  

---

the need of star to delta anddelta to star

2 Answers  

---

can we synchronize star system generators with delta system transmission line ? and how ?

0 Answers  

---

what is the relation b/w KW and KWH? plz explain with example.

6 Answers   FAG,

---

---

What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

---

How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

1 Answers  

---

low frequency protection why recomend?

0 Answers  

---

what is static electricity and how it generates?

2 Answers  

---

How to find out kvar from any particular load capacity give a formula

3 Answers  

---

how to calculate IR value of 33KV cable ??

0 Answers  

---

what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

---