Answer / pillay

Installation of a voltage stabilizer or a voltage regulator of
the wanted rating will make sure the voltage is maintained at
the voltage desired. This will maintain the required voltage
thus improving the brightness of the fluorescent lights.

For what purpose an AVR in generator sensing generator output voltage?and how the sensing is done by AVR?

3 Answers  

---

how we can set the IDMT relay.

0 Answers   Suzlon,

---

What is synchro?

0 Answers  

---

in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

0 Answers   Elicon,

---

In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

1 Answers  

---

what bridge circuit is used in Tandelta circuit

1 Answers  

---

why the supply power frequency is 50hz in india? where as it is 60hz in US?

4 Answers  

---

what happen if power factor goss to above unity (one) ? of any electrical system or motor.

10 Answers   Air Liquide,

---

in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?

0 Answers   DNJ Energy LLC, WI,

---

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

---

we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?

0 Answers  

---

howmany types of compresor is there? and how to calculate compresor capacity?

3 Answers  

---