Answer / s p sharma

Load is always in amps. Storage capacity of the battery is
in AmpereHours. mSo if we have a battery of 150 AH and we
are drawing a load of 1 KW with 5 Amps as load then it will
give you a backup of 30 hours i.e 30 x 5 = 150AH.

Answer / k.prakashchandra

AH represents the stored energy which is equal to V
(battery)*AH watt hrs.

What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

0 Answers  

---

How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

---

lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

---

I have a 1000 kVA Transformer(11kV/0.415kV) and a APFC panel of 400 kVAR(LT).Now if i want to remove the LT APFC panel and install a HT(11kV) APFC panel on the HT side is the HT APFC panel will work same as the LT APFC panel(improve the power factor),if yes what will be rating of the HT APFC panel?what is the formula to calculate HT APFC panel rating???

2 Answers  

---

Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

0 Answers  

---

What is limitedly stable system?

0 Answers  

---

reason behind why the reverse power relay of incoming machine was not acted even when no load was shifted on incoming machine after synchronising the machines ?

2 Answers  

---

send me any model test paper of clerical post of state bank of india.......

0 Answers  

---

What are the tests to be conducted in the electrical installations

1 Answers  

---

What are safety seals?

1 Answers   HSL,

---

what is principle operation of transformer?

9 Answers  

---

What is Phasing out test?

1 Answers  

---