Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

0 Answers  

---

how to calculate single phase motor efficiency ?

0 Answers   Bhel,

---

How much amps carry in single phase R-phase,in D63A 4-pole MCB

1 Answers   TCS,

---

Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

---

How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means

0 Answers   ABC,

---

in a 740 kw dc seperately excited motor field voltage is constant about 17.4 volts and armature voltage is500 volts dc. how it is possible to have two different voltages from single transformer of output voltage 500 volts? if any difficulty in question contact ajitsingh.kadian@gmail.com

1 Answers  

---

How npn and pnp transistor works

0 Answers  

---

why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

---

Any website for objective type questions of electrical engineering ?

4 Answers  

---

Can we use Ccapacitive voltage transformer directly for metering purpose?

0 Answers  

---

Define piezo-electric effect?

0 Answers  

---

watt meter have 4 terminals what there name??? and what theses 4 terminals indicates ?? and why 2 terminals are short circuited??

1 Answers  

---