Answer / rakesh

Energy Efficient motors are the type...which produces
expected o/p with almost less losses.but high efficiency
motors are those whose efficency is based on the rating of
the m/c.In some cases for a ideal motor both are equal..

Answer / amit kar.

Energy Efficient Motors:An "Energy Efficient motors are the
motors which give the same output as standard motor using
lesser amount of power or energy.
High Efficiency Motors:Motor efficiency is the ratio of
mechanical power o/p to the electrical p/w i/p.

Is any generator is developed which is operated with out diesal or other expensive source?

0 Answers  

---

whay we transmit power in 3phase no in 4 or 2 or 5......etc?

4 Answers   CCCL,

---

Ho de we calculate the line loss of a 500 kv line over 1000km.

1 Answers  

---

Relative synchronous generator

1 Answers  

---

which winding aply in an alternator?

3 Answers  

---

---

What are the basic elements used for modeling mechanical rotational system?

0 Answers  

---

What is the difference between power,voltage,current? and with example

3 Answers  

---

why we use circuit breakers for switching instead of normal switching device?

0 Answers  

---

WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?

2 Answers   Amtek, TATA,

---

how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

---

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

0 Answers  

---

difference between brush less & brush excitation in a generator?

1 Answers  

---