Answer / antaryami mallick

In electrical resonance type measuring instrument it is based on electical resonance that is the pointer remains at stable for any frequency where the inductive reactance is equal to the capacitive reactance.This reactances of inductor in moving coil is adjusted by the torque produced in it.

Answer / faraj

it measure the number of signal zero crossing or the priodic time of the signal 

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

---

how electricity is generated an supplied till consumer

1 Answers   Power Grid,

---

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

0 Answers   Amara Raja,

---

if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

---

Is phase preventer require when overload relay is there

1 Answers  

---

---

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

0 Answers   IPCL,

---

what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

0 Answers   Power Grid,

---

Whats changes in Transformer Oil BDV in changes in temp or Climate?

2 Answers   TATA,

---

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

0 Answers  

---

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

0 Answers   Kirloskar,

---

A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

0 Answers   Siemens,

---

what happened if power factor is "1"

9 Answers   Reliance,

---