The undesirable property of an electrical insulating material is

3 Answers  

---

Distinguish between neutral earthing and equipment earthing?

7 Answers  

---

in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?

1 Answers  

---

What is rotor angle stability?

2 Answers  

---

do we use links in a dc circuit?if so what s its use in it?

0 Answers  

---

---

How to check the specific gravity of the two 12 V batteries connected in series to a 24 V UPS and inverter ? will we have to disconnect all the connections and turn off the UPS and inverter or not ? will we have to check specific gravities in each cell of the two batteries ? what is the name of the instrument that is used to check the specific gravity and whats the procedure to check the specific gravity with it ? thanks

2 Answers  

---

Why VCB is required and ACB is also require? what is the BDV of Trafo of 11/33 KV

1 Answers  

---

how to select earthing conductor size of amy motor/panel etc.

1 Answers   Sony, VBB,

---

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

---

what is bus post insulator and its applications in substations

1 Answers  

---

If u have Powergrid model question papers Please send to below mail ID rajutheprince@gmail.com

0 Answers  

---

Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???

6 Answers   SBL,

---