how braking & making capacity of circuit breaker is
calculated?
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I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
Is there such a frequency as 440v 50Hz?
why did youi choose this career?
Off-circuit Tap changers in distribution transformer required
1) name the communication cable and how it is communicate in between plc to modbus , plc with hmi? 2)name of the communication cables?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
Define sensitivity?
why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?
What is the difference between earth and neutral
4 Answers ABB, Tamboli Engineers,
IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.
what is thermal resistance of PVC Cable.
During Load testing of battery charger with temporary AC Generator .When reach 70% load Generator immediately shutdown .we could not able to Recognize ,what is exactly problem .Please kindly clarify us
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