Answer / rmohanraj

11KV/110V & 33KV/110V ARE INSTRUMENTS TRANSFORMERS. IT USED
FOR METERING PURPOSE FROM HV SIDE. FOR METERING INSTRUMENTS
ARE SUITABLE FOR 110V 230V AND 440V ONLY RANGES AVAILABLE, SO
WE SELECT 110V SEC. VOLTAGE FOR 11KV OR 33KV SYSTEM.

What is emperical relation.Name few of them which are used in electriacl engineering?

1 Answers  

---

Difference between Lugs and Thimbles

0 Answers   ABB,

---

why we oltc on hv side of tranformer only

10 Answers  

---

Does human body can effect the electric shock when stand on Insulated material?

2 Answers  

---

in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

0 Answers  

---

why rating of motor in HP?

11 Answers  

---

In IDMT RELAY the term minimum (M) indicates what?

7 Answers  

---

1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

0 Answers  

---

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

0 Answers  

---

Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

---

In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

---

Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

2 Answers  

---