Answer / bhupendra

first all the electrical equipments and grid system in us
is standardized for 60hz,110v.
it has advantage dat for the same rating size of machines
will b reduced but at the same time losses will increase,
climatic conditions in us aloow them to afford that much
heating at 60hz but india's climatic conditions does not
allow 4 dat,n indian machines r as per our standard,,,

Answer / pkg

also they work on low rpm

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

0 Answers   ABB, Siemens,

---

How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.

2 Answers  

---

How much duration I can keep open the CT if it is under loading condition(100 Amp load)?

3 Answers   Infosys, NTPC, Suzlon,

---

Is there any local or International standards that prohibit the installation of earthing pit in the planters area where the earthing pit is subject to continues soak in water?

1 Answers  

---

Tell me about Simence PLC 'BLOCK'.How many types and what for.

1 Answers   Gurit,

---

what is difference between neutral& grounding?

6 Answers  

---

Why used IGBT IN AC Drives

4 Answers  

---

From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.

4 Answers   ABC,

---

Can we provide 3phase wire in conduit for room?

1 Answers  

---

Explain how Hormonics will effect the Electrical System?

5 Answers  

---

what is the size of trasmission conducatar

2 Answers   TCS,

---

In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

1 Answers  

---