Answer / shyamal h. mandirwala

Yes it is.p=VI as V decreases ,P decreases.However some
ballasts might not pick up if voltage is very less.

Answer / saad

thats not benefitial bz when voltage decreases current
increase

what is interlocing and what is the purpose of this?

4 Answers   L&T,

---

What is the meaning of TRI Vector meter?

7 Answers   ABB, Excel Power Switchgear,

---

WHAT IS M.P.C.B

3 Answers  

---

What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

---

what is the diffference between 3 point and 4 point starter ?

3 Answers  

---

What are dependent sources?

1 Answers  

---

what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 Answers  

---

sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac

4 Answers  

---

WHAT DO U MEAN BY THERMAL OVER LOAD RELAY& WHERE THEY ARE BUSED

4 Answers   L&T,

---

what size of copper busbar use for 11kv 630A

3 Answers   ABB,

---

what is the id1 & id2 setting in differential protection relay of CSPC?

1 Answers   Wartsila,

---

Can a transformer designed for a particular voltage and frequency rating be used for different set of mentioned ratings? Assume that the winding does not get burnt because of overheating at higher voltage. If yes, then under which constraint it is possible?

1 Answers  

---