Answer / motilal sahu

IF WE KNOW THE RANGE OF VARIATATION RANGE OF VOLTAGE.
THEN DESIGN THE BAITARY CHARGING CKT WHITH BAITARY . THEN
WE GET CONSTANT O/P POWER BY BAITERY

Answer / rajeev

A simple outlook suggests transformer to be an option

why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed

3 Answers   Avantha Group,

---

In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

---

How does flights get the neutral(grounding)

1 Answers  

---

How to test Power Transfomer vector group in the field?

3 Answers   Al-Yamama,

---

how we can improve P.F. by using capacitors ?

22 Answers  

---

---

what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

---

how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

---

what is softstarter?

2 Answers  

---

What is meant by Creepage Distance in Insulators?

2 Answers   Areva,

---

if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

---

Why a transformer is rated in kVA and not in kW??

9 Answers  

---

for any load, what happen if we use the cable rating above its normal rating

2 Answers  

---