Answer Posted / prasanna kumar

motor running with star-delta starter or DOL will show full
load of the motor unless the motor drawing high currents due
to faults.while coming to the vfd motor may run at high
speed or low speed acc to the requirement.when it was
running with high speed it will draw more current.

What is core CT & it's function?

2203

---

how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

2376

---

how solar power plant energy meter multiplication factor

2109

---

can i connect the two phases of scott connected transformer,if not why?

1975

---

how to differentiate a mpcb,mcb with a contactor? Explain their working operation

2226

---

WHAT IS VCB SAFETY

1255

---

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

2110

---

What is cross over distortion? How it can be eliminated?

1299

---

Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

2110

---

What is servo motor and what are different types of servo motor

2403

---

how many stairs have you climbed while you were coming

2191

---

What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

2347

---

how ceiling fan worked?

1921

---

Why air circuit breaker off due to power failure?

1219

---

We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2062

---