Answer / k.sahadevan nair

MCB is Miniature Circuit breaker which protects the electric
circuit from Overload. ELCB is Earth Leakage Circuit Breaker
which protects human beings from getting electric shock.

Answer / dhrumil

mcb is mainiature circuit breaker which protects the
electric equitement and overload. ELCB is earth leakage
circuit breaker which peotects human beings from geeting
electric shock.

how to calculate the load on transformer..????

2 Answers   Bhel,

---

I have a generator of 300kw.400V,50hz . what is means can i assume the load Red Phase with Neutral 300kw.Yellow phase with neutral 300kw and Blue with neutral also 300Kw. or - red with neutral 100kw same as yelloe and blue phase also giving 100kw with neutral respectively

3 Answers  

---

how to protect transformer

2 Answers  

---

What consists of 2 or more thermocouples to be connented series?

0 Answers  

---

what is the MNA in case of d.c. machin? whaty is the importance of it? hoe it affect the brush position?

2 Answers   TATA,

---

How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

0 Answers   Triune,

---

What is C.T, why it is used and what care should be taken for that while connecting?

20 Answers   Bhushan Power Steel,

---

1 amp means-how many electron flow per second. ?

2 Answers  

---

what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

---

what is the different between Switch & Circuit Breaker?

9 Answers  

---

How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 Answers  

---

CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

3 Answers  

---