Answer / meenakshi

bcoz of magnetostriction effect.

Answer / venkatesh

magenitostatic forces

What is the Difference Between the SCADA & PLC ? Both it also control and Supervise Then what Special in Scada & PLC?

1 Answers  

---

In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers  

---

1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

0 Answers   APCPDCL, Voith,

---

How works the AVR in DG Sets Plz explain??????????

1 Answers  

---

why battery dc voltage become Half when we check with respect to ground for example 120volts + and - terminals and when we check + terminal with Earth thats 60volts why 60volts we can not ground the battery.

6 Answers   GE,

---

 where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer  

1 Answers   Voltas,

---

sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.

2 Answers  

---

time constant of RC series circuit?

2 Answers   DVC,

---

What happened when capacitor connect series in ac circuit?

0 Answers  

---

What is the main cause of magnetism?

0 Answers  

---

How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

---

What is depreciation factor?

0 Answers   HCC,

---