When are the directional relays used?

0 Answers  

---

What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

0 Answers   Viva,

---

please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

0 Answers  

---

In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

---

if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

0 Answers   Sail,

---

what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

0 Answers   HAL,

---

A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

0 Answers  

---

if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

---

why capacitor rating measure in KVAR. ?

2 Answers  

---

How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

---

What does the a,b,c of 95a,95b,95c relays denotes?

0 Answers   KSEB,

---

why generaters need four earthings

5 Answers   Sasken,

---