Answer / iamdon

Surge arrester povides a low resistive path for lightning
and switching surges and thus diverting it through the low
resistive path,hence protect the device.

Surge suppresser reduce the peak and rate of rise of
switching surges.

Modern days line designes are mainly based on switching
surges.

Author:arbelectbit@yahoo.com

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers  

---

can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

---

what is main advantage if motor connected in star or delta?

3 Answers   Essar,

---

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

0 Answers   DAE,

---

Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

0 Answers  

---

my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 Answers  

---

what is MUSS?

1 Answers   HP,

---

Neutral to earth and phase to earth voltage how much.

2 Answers  

---

what is the difference between fc-tcr and tsc in facts

3 Answers   SCET Shadan College Of Engineering and Technology,

---

armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

0 Answers  

---

How to calculate earth wire load by formula

0 Answers   Caparo,

---

why ohmas low not sutable to transformer.

1 Answers  

---