Answer / nur.asidik

by comparing actual impedance with setting impedance of relay

is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

---

difference between servo motor and synchronous motor

0 Answers   Hitachi,

---

where AVR is connected in power plant.

7 Answers   ABB, Saudi Red Bricks,

---

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

---

Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

---

What is the full form of CNC in electrical mechines.......?

1 Answers   Alstom,

---

What are the earth resistance Standards of 66kv sub stations according to indian norms.

2 Answers  

---

What is power in wattage of 8.5 TR AC

0 Answers  

---

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

0 Answers  

---

ohm's law is applicable to DC/AC/Both??

6 Answers   KPIT,

---

(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

0 Answers   Cognizant,

---

how to calculate Transformer loss?

1 Answers  

---