Answer / pappu meena

Surge arrestor is high surge voltage protection device
which makes to protect our equipment from surge voltage as
natural lighting,high voltage(which flow for minorsecond).
As u know our protection devices are taken sometime to
operated his activites to save the equipment but in
condition of surge voltage which is flow for a mini second.
and the surge voltage is reached our equipment with same
time by damaged our equipment.In surge arrestor will flow
to the surge voltage to ground and tripped or melt the
weakest point of the circuit.

Answer / simon

Surge arrester have a fixed value resistor. If any surge is
produced the resistor will conduct the voltage and passed
it into the ground. It has no range limit

Answer / sunil lohani

a surge arrestor is a device which prevents the equipments from high voltage spikes and that is passed the high votage to the ground..

Answer / vimal dixit

as above

what is static switch where it can be use?

1 Answers  

---

i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

0 Answers  

---

HOW TO CALCULATE UPS BATTERY BACKUP TIME

3 Answers   HSBC, VRVS,

---

what will happen if 11KV is given to 1.5 square mm cable connected with constant load of 10A ?what will be the condition of cable after injecting the voltage?

1 Answers  

---

on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

0 Answers  

---

why Square root 3 used for three phase?

2 Answers  

---

What is VVVF Drive ?

3 Answers  

---

Safety measures in air circuit breaker

5 Answers   Megatron Solutions, TCS,

---

What are the different parts of Alternator and how it works?

1 Answers  

---

Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

0 Answers   Balavigna,

---

Whis machine is having higher efficiency Transformer or Generator

2 Answers  

---

why we use choke in tubelights nad other lighting fixer

1 Answers  

---