what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

---

show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

---

How do you maintain the batteries for generators, what is the daily maintenance of a generator?

2 Answers   Jindal,

---

why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

---

why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

---

---

can we start a 6.6kv ht motor with 415 lt supply

1 Answers  

---

What happen while we measure the Current in Rotor?

1 Answers  

---

length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

---

why capacitor rating measure in KVAR. ?

2 Answers  

---

Why is copper a better conductor of electricity than aluminium?

5 Answers   AES,

---

how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

---

. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

0 Answers  

---