Answer / k.prakashchandra

Flux = K V/f . Over flux relay is for protection against over voltage and under frequency and you can have under flux relay also for under voltage and over frequency

What difference between MCB,MCCB,RCCB,ELCB please explain briefly with its rating.

3 Answers  

---

why the flooring of substation is done with small pebbles or stones..?

16 Answers  

---

What is the temperature and cooling aspects of dc motor

1 Answers  

---

what is the function of AVR in generator? how the generator maintain the frequency while varies the load?

1 Answers  

---

Why we didn’t feel electric shock in an electric train ??

10 Answers   NTPC,

---

What are dcs and plc?

0 Answers  

---

What is the difference between air & vaccum circuit breakers?

2 Answers   IOCL,

---

if v r considering a 4000/1A ct,if v inject 1 amps in secondary core wat happens?(consider as 2 core ct,each for metering and protection)

1 Answers  

---

How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

0 Answers  

---

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

0 Answers  

---

what is the basic paramter to set a electric drive

1 Answers   Alpha,

---

how to syncronize two dg sets

3 Answers  

---