Answer / k.prakashchandra

No change in back up time.In parallel current will be double
in the wires to ups

Answer / rizwan

in parallel connection battery backup almost be double.
in series connection battery voltage become double and battery backup will be same, because battery rating in amp/ hours.

where induction generator is used ?

1 Answers  

---

How we calculate airgap between phases & terminal box of the transformer? any formulae.

1 Answers  

---

what is creep of energy meter?

2 Answers   HNG,

---

any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

---

what is the dedicated neutral earth in ups? y its required?

4 Answers  

---

what is the transformer rush current?

0 Answers  

---

How to clear BHEL written test exam.....anyone having experience pls refer me the link were i can get BHEL question papers....

1 Answers   Bhel,

---

How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

---

what is means of CLASS in current transformer name plate?

3 Answers  

---

how indusrial diesel generator work

0 Answers   Johnson and Johnson,

---

What is a circuit breaker contact multiplier relay?

2 Answers  

---

What will happen if i connect the delta winding motor to star input.

1 Answers  

---