Answer / ashutosh kumar shukla

Earth resistance Must as low as possible to whom even if
any small leakage will occurs can easily be ground
Max. Resistance for

power industrys is: 1 ohm
Communication System :0.5 ohm is allowed by Indian
Standered & Building Codes

electical engg basic question

1 Answers   Power Plant,

---

what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

0 Answers  

---

What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

0 Answers  

---

In case of motor Power Factor Generally We Apply A Capacitor But How Can We Know That A Motor is Running On Very low Power Factor And What Rating Of Capacitor We Have To Place And Tell Me Conversion Of Micro Farad to KVAR>

2 Answers  

---

why we connect the capacitor bank in star , not in delta in any system

2 Answers  

---

If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.

6 Answers   L&T,

---

How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

0 Answers  

---

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

---

How to work definite,over pluxing,revers power,OSR relay

0 Answers   Ford,

---

how to calculate unit consumption on 3phase 380-415 v0lt kilowatt motor eg ( 55kw,380v,3phase 50-60hz)

1 Answers  

---

What iz main protection of mediuum voltage motors and what iz the standard IR voltage of 6.6 and 11kv motors.

1 Answers   GE,

---

what types of electrical & mechanical test conducted in switchyard?

0 Answers  

---