Answer / avdhesh

Antipumping Relay : It is generaly used in series of
closing coil of breaker. The function is to cut off the
supply of closing coil immediately after closing of
breaker. This is required as coil is not designed for
continous rating.
Lockout relay : This is also used in closing ckt of
breaker. This is basicaly latched relay which inihibit the
closing of breaker for defined time if relay is operated.
Lockout relay can be self reset or manual reset (choice)
after definite time.

What is the difference between the relay and the circuit breaker?

0 Answers  

---

difference between slippring induction motor and Generator?

1 Answers  

---

What is the maxvoltage drop allowed at any healthy joint at full load ?

1 Answers   Kirloskar, Seyadu,

---

why delta delta connection generally not use in transformer

4 Answers   Lanco,

---

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

0 Answers   APTransco,

---

---

if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

0 Answers  

---

when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  

---

Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?

0 Answers  

---

WHAT HAPPENED HT MOTOR FEED WITH LT SUPPLY

1 Answers  

---

how the percentage impedance affect the transformer loading when connected in parallel.?

1 Answers  

---

Why does the rotor rotate?

1 Answers   Machino Polymers, OPTCL,

---

what is the formula of high voltage testing of three phase induction motor?

1 Answers  

---