what is elevation lamp?where its used?

2 Answers   Essar,

---

what is rating boiler

0 Answers  

---

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

---

what is the function of a starter in a motor? explain RLC circuit.

14 Answers  

---

why neutral should connect to earth in delta-star type transformer

4 Answers  

---

---

why is using sensor?what is differece between photoelectric and proxmitty?

0 Answers  

---

why the voltage level is changed when the unearth cable is earth

2 Answers  

---

basic priniciple of induction motor

2 Answers   Electronics, Ramco,

---

ceiling fan wattages rating

1 Answers  

---

why the starting current of a motor is high?

3 Answers   ITC Infotech,

---

why protection meter is always connect to star

1 Answers  

---

there are 3 transformers each of 1500 kva and one transformer of 1000kva for a 11 floor building . total otgoing kw is 4066 kw. i need an extra 260 kw .is there any provision for that? what is the max kw that can be connected with these transformers?

2 Answers  

---