Answer / dheerendra singh

all anser are right

Answer / mustafa

This is nothing but voltage ratio test, To find available
voltage for the small test voltage applied on secondary

why tan delta test conducted in electrical equipmenr

4 Answers  

---

What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?

2 Answers   Mandovi Pellets,

---

How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

0 Answers  

---

why we create vaccume in transformer tank before oil filteration?

3 Answers   CG CoreEL,

---

DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

15 Answers   Blue Star,

---

Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

---

Wat wil happen if Transformer is operated at 100 HZ Frequency?

8 Answers  

---

which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?

2 Answers   Alstom,

---

How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

---

Why field resistance is greater than the armature resistance in dc mechine

1 Answers   Cape Peninsula University of Technology,

---

what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

---

either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

0 Answers  

---