Answer / muthu

Easy to visible damage of insulator

what is LSR?

0 Answers  

---

How to calculate the breaker's short circuit current?

1 Answers  

---

how can we select the appropriate VCB ?

0 Answers   Reliance,

---

how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

0 Answers  

---

When color of silica gel will gets change from blue to pink from Top to bottom?

0 Answers  

---

what is the meaning of WYE and DELTA in Electric meter?

0 Answers  

---

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

---

DOES A MAGNETIC CIRCUIT CONSUMES ENERGY? IF YES, WHY?

6 Answers  

---

What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

---

What does the letter CTNM in negative phase sequence relay means?

0 Answers  

---

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

0 Answers  

---

what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

---