Answer Posted / hardik patel

if we connect two lamp in series then both lamp glow.and
both lamp make star connection when we connect betw two
phases.

what is submersible pump?what is different between motor and sub motor?

2017

---

In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

2053

---

Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2711

---

xpression 'document.FrmQF.myemail' [

1975

---

what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

2067

---

What current flows in the transformer primary when its secondary is open?

1198

---

How to calculate cable size in HT AND LT

1980

---

dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

1918

---

Explain in brief description about the operation of DG sets.

2407

---

dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

2032

---

What is difference between safe PLC and normal PLC

1560

---

What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2633

---

What is the function of the circuit breaker failure relay?

2344

---

A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

1183

---

how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

2075

---