Answer / sanjay

while 60W bulb connected to 230v it will consume 0.261A.if
same bulb connected to 200v it will consume 0.3A

Answer / adil anjum

I=P/V so it can be solve

Answer / pavan sharma

230v and 60w bulb connected to 230v supply it consume 60w power. Current calculate by p=vi formla put v=230 and p=60 .than calculate r=v/i. Next condition r just calulate v=200 calulate current i=v/r also calculate p=vi put v=200 and value of i

in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.

1 Answers  

---

Write the programming software name for LG, SIEMENS,Messung,AB

0 Answers  

---

Mention the disadvantages of low power factor?

0 Answers  

---

Define ampere

0 Answers  

---

If genrator not build up voltage , How u can Manually Excite ?

2 Answers  

---

---

what is transient earth voltage

2 Answers  

---

Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

---

What is the function of semicon in 33kv ht cable ?

4 Answers   Denson, Finolex,

---

What do you mean by screen of power cables?

0 Answers  

---

How the line trap works in substation...?

2 Answers  

---

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

0 Answers   ISS,

---

What is meant by transformer, why it should be used, with out that equipment what happens if we transformed the supply?

12 Answers   Bhel,

---