Interested to Buy Any Domain ? << Click Here >> for more details...
Please give me a solid reason there are 2 ELCB's If we take
Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is
tripping when we connect the Load?please brief me with detail
- 3 Answers
- 5097 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
It is RCCB and not ELCB . You are creating imbalance by
removing one wire
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
why moisture formation found in XLPE Armoured cable outer sheath
hello if any one have papers vof hpcl or sail, plz send me
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?
How do we calculate transformer oil in liter from the rating of the transformer.
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
What is advantages of VSCF wind electrical system?
What happens to voltage when current is zero?
will there be any problem by recovering slip from single phase induction motors?
Why is water motor not taking the pressure? what is the problem?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
What are dependent sources?
what is the difference between linear choke and suction choke?
what will happen if frequency is below 50 hz?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
