Answer / d.rams

Horizontal : Unbalance of machine,machine support
Vertical :Mechanical looseness and imbalance
Axial :Misalignment

What is The function of tvm(tri-vector meter)??

2 Answers  

---

Sir, why generating power plant operating at above 0.9 lag? detail explaination?

1 Answers   Kirloskar, L&T,

---

when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

0 Answers  

---

200-100/1-1A – Transformer Knee point voltage

1 Answers   AAPT,

---

what is difference bwt active&passive component

1 Answers  

---

---

what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?

2 Answers  

---

explain why the secondary terminal of current transformer should not be lift open circuited.

2 Answers  

---

actual rated capacity of a disc insulator??

5 Answers   OPTCL,

---

Why starters are using the machines???

5 Answers   Alstom,

---

What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

---

What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 Answers  

---

i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

---