Answer / a.p.nanjappa

generally 1.5xIn,as for manufacturer selection guide table.

Answer / a.p.nanjappa

generally, 150 % of current rating of contactor or
contactor selection guide.

difference between ac series and parallel circuit

0 Answers  

---

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

0 Answers   Facor,

---

What is the difference between IGBT and TRIAC?

3 Answers  

---

How do you commission a power Transformer?

1 Answers   EEI,

---

what is load flow?

2 Answers  

---

---

why we provided electrical earthing?

5 Answers   CPCL,

---

What should be the value of earth resistance for an instrumentation/electronic circuit? As per which IS/IEC Code?

3 Answers   IOCL,

---

In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

1 Answers   CAT,

---

What is Specific Gravity of the Electrolyte used in Lead Acid Battery????What is Unit????

7 Answers   Emerson,

---

what is the difference between metalhalide and mercury vapour lamp

1 Answers  

---

what is the difference between synchronous & asynchronous generators

1 Answers   Emco,

---

why the generating / transmitting voltage is in the order of multiples of 11(ie 11kv,22kv,33kv......)

1 Answers  

---