what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

0 Answers   Bhel,

---

Squirrel cage induction motor has constant A slip B stator current C rotor resistance D speed at all load

1 Answers  

---

How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above

3 Answers   ISRO,

---

why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

---

Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

0 Answers   NCC,

---

Write masons gain formula.

0 Answers  

---

Electrical Design specifications

1 Answers   Sabic,

---

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

---

what is meant by peak load

2 Answers  

---

Is HT capacitor rating connected directly to motor terminals , related to motor no load current?

0 Answers  

---

What is MSL designation of a motor and same may be provided in details.

0 Answers   DAE,

---

how a generating station can monitor its multi users power factor. What type of incentive /penalty is associated with power factor management.

1 Answers   Sojex,

---