Answer / iamdon

The time constant of the turbine mass system is of order of
seconds(s) while the time constant of the electrical system
is of the order of milli second(ms).That is why during
transients, the mechanical power input remains almost
unchanged while the electrical power output changes
significantly.

Author:arbelectbit@yahoo.com

I want the details about BHEL company examination.Can anyone able to help me please.

0 Answers  

---

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

---

if AVR fails in alternator. what will be the effect.

13 Answers   HP,

---

What should be the minimum and maximum ohmic value for earthing?

2 Answers  

---

how can calculated the rating of the 11 KV transformer?

6 Answers   NBCC,

---

What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?

1 Answers  

---

In a circuit the power factor was leading what will happen?

2 Answers  

---

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

0 Answers  

---

why heat produced at junction of two different conductor. what care should be taken to minimize it.

11 Answers   Birla, Maihar Cement,

---

how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy

2 Answers  

---

can we correct the p.f.of ac generator?

2 Answers   APGenco,

---

1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

0 Answers   Bosch,

---