Answer / maheshreddy

Start Limitation: It is the limitation from the Motor
Design side. There is a limitraion for motor from No.of
Consecutive hot Stat and Consecutive Cold Stat according to
motor themal withstandabulity.

Start Inerlock: It is permissiveness given to start the
motor from its protection or proceess interlocks.Example
motor cooling blowers should be on before motor starts.

Answer / shivani

Start limitation means no. of start this is bercause if
consecutively u start the motor the motor got heated&
thermal conductivity will dec. .not goo for its health.
Start interlock means
frequency,voltage& powerrequirement we can control by
different relay so. after fullfilling those constraints
only it should start for giving poptimal performance.

can u name the different types of motors used in different types of applications?

6 Answers   ABB, Bhel, SBQ,

---

why battery set is required for D.G.set?

7 Answers  

---

What is the lockout relay

0 Answers  

---

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

0 Answers  

---

if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

---

Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

0 Answers  

---

how to find insulation resistance of a generator(11kv) by theoritical formula??

1 Answers  

---

In siemens PLC, why do we want to move the data ?

0 Answers  

---

Mathemetical Relation Between KWRH and KWH?

3 Answers   UPPCL,

---

The earth pin of some three pin plugs are seen split. why?

1 Answers  

---

how to calculate the output power of vfd , please help me.

1 Answers  

---

what are feeder pillars & panels?

1 Answers  

---