IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

---

what is single turn and multiturn encoder ? Can single turn encoder be used to show rpm of a motor(on shaft) ? Plz explain in brief .abanirout@gmail.com

1 Answers  

---

What is your acheivements

0 Answers  

---

What is the role of power pack in substation protection system?

0 Answers   Facor,

---

what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

1 Answers  

---

---

What is Single Phasing fault???(not single-phase fault)

6 Answers   ABB,

---

what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 Answers  

---

lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

---

in alternator why on load terminal voltage is less than no load teprminal voltage

1 Answers  

---

If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers  

---

What is the cut-off rate?

0 Answers  

---

which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

0 Answers  

---