Answer Posted / dyyrr

fryrtiyoubp

is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

2048

---

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2089

---

Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

1110

---

What is meant by sag?

1195

---

Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

1802

---

What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

2456

---

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

3044

---

how many safety really of DG sets.

2225

---

WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

2066

---

What is the exact formula for one weber of magnetic flux?

2137

---

What is the disadvantage in proportional controller?

1157

---

is it possible to test of bus bar in high rise building without completed full floor ?

1693

---

our industries ht line so power fluctation(once drop of power please rectify causes

2255

---

i need previous entrence exam papers of nhpc.

2842

---

What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

1581

---