Answer / ramu

surge arrest is nothing but passing surge currents to
ground to protect electric equipment

Answer / d.sanadi.

During switching, especially capacitor banks, there will be
voltage surges at the system, to help protect the feeding
equipment from damage, surge arrestors are connected at
supply end and other end is grounded to bypass any peaks as
specified by the rating of surge diverters.

Answer / sudharvino

it is not surge currents to ground its the over currents or
over voltage upon the limits specified,,,,,,,,

Answer / vamsi

during lightening very high voltage passes through the tallest surfaces above ground level,buildings etc ,so in order to protect the appliances ,from damage, a surge arester is placed,it is nothing but a small rod placed on the peak of building ,when heavy currents flow through the aresters they flow the currents to earth,

When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

0 Answers   Caterpillar,

---

why we use lamination or layer by layer cor used?

4 Answers  

---

what are the principles of a booster converter?

0 Answers  

---

what is the function of breather in a transformer

29 Answers   Areva, Bhel, RKM Powergen, Vijai Electricals,

---

What is mean by PID controller? And what is its Long form?

9 Answers   Jindal,

---

1ampear me kitna watts hota hai aur elcb ka pura naam kya hai

18 Answers   Al Khayyat, Alpha G, BEC, Bhel, CGS, Electrical, Fiem, Firmenich, HLG Habtoor Leighton Group, Jash, Kandia, Maruti Suzuki, Minda, NTPC, ONEIC, Pace Process Controls, SMTC, SR, Sunrise Electrical, Sushil Enterprises, Suzlon, Voltage,

---

All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

---

What is the difference between line drop and percentage line drop?

0 Answers   Suzlon,

---

If the capacity of water Tank is 50000 Liters situated at 20 meters height from ground level,What would be the size of pipe and how much USGPH water will be supplied and what will be the motor or pump rating used for this work?Illustrate by showing formula?

1 Answers  

---

how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?

4 Answers  

---

a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

---

what is the difference between AHU and FCU .

1 Answers   JLL,

---