why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

---

How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

0 Answers   Divis Laboratories,

---

control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 Answers  

---

What is Fan Coil Unit . How can we calculate CFM .

3 Answers  

---

will the introduction of capacitor bank parallel with the induction load reduce power consumption

4 Answers   Nokia, WAPDA Water and Power Development Authority,

---

can we connect 2.2kw star motor in delta passion?

1 Answers   Zuari,

---

Alternators are invariably star connected why?

4 Answers  

---

What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

---

WHAT ARE THE FACTORS REQUIRED FOR SELECTION OF TRANSFORMER RATING?

13 Answers   Tech Mahindra, Technip,

---

Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know please send me.

1 Answers  

---

why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

---

what is the working principle of three point starter of dc motor?

1 Answers   Ashok Leyland, Cap Gemini, Infosys, Just Dial,

---