Answer / sanjay

Waiting for the answer?

1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

---

transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how

1 Answers  

---

why there is spacing between two rails in railway?

3 Answers   DS Group, RRB,

---

How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

1 Answers  

---

what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

---

---

what is the use of spst switch in performing experiment on self excited dc motor?

2 Answers  

---

When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

---

how can we calculate fault current of a line in a 6 bus syatem if the faulted line is known?

1 Answers  

---

What is a differential amplifier? Also, explain cmrr.

0 Answers  

---

Why mostly GT(Generating Transformer)has only Ynd1 Vector Group?

1 Answers   Essar,

---

what is the difference between RTD & TERMO COUPLE?

1 Answers  

---

Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

0 Answers   TATA,

---