What is the function of Antipumping Relay and Lockout Relay?

1 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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what material is the electrical housing wire made of? is there any difference for the telephone lines?

0 Answers  

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how to calculate circuit breaker capacity

6 Answers   Siemens,

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Difference between megger test equipment and contact resistance meter test instruments?

0 Answers  

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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What is Surge Capacitor? Why it is use in Generator Circuit Breaker?

0 Answers   TCS,

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what is the difference between synchronous & asynchronous generators

1 Answers   Emco,

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why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?

3 Answers  

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Define current?

14 Answers  

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What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?

5 Answers   GMC,

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In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 Answers  

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