Answer / rajesh kumar

For induction motars Reduce some number of turn with there
armeture winding and induced flux is poor. thus still motar
runing in to low speed at lower electricity.

Answer / praadeep_dd@yahoo.com

If we want low electricity to lower speed of fan we put a
regulator.(Insert resistance in series.)

Answer / amrinder

Please clarify.......... if we insert resistance in series
then it will consume electricity . Thus stiil electricity
consumption is same.

Answer / chandra

We can reduce the supply voltage using thyristors.So, the
speed and power consumptions both are reduced.

Answer / smart

Yah

Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

Essential condition for parallel operation of two single phase transformer is that they should have same A polarity B kVA rating C voltage ratio D % impedance

1 Answers   wbsedcl,

1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  

Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

3. What is Impedance Voltage in Transformer?

16 Answers   KESC, L&T, Torrent Power,

How to connect surge arrester with equipment?

1 Answers   Godrej,

In chillers & freezers which gas will be use?

3 Answers  

In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's

2 Answers  

What's an AVR? What's its purpose in Generators?

4 Answers  

what is IP65 & What is its advantages

1 Answers  

what perpos use cepacitors in motars,fans,lights,and LT panal

1 Answers  

WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,