Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / mm
the anti pumping device is used to avoid continously
energising the breaker closing coil once the CB has already
closed. this is done to avoid burning the coil
| Is This Answer Correct ? | 85 Yes | 12 No |
Post New Answer View All Answers
What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.
What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?
What is domestic transformer? Draw the connection of domestic transformer.
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
why on delay timer used for fully automatic star delta starter?
Explain the working of any one cutting machine
What is the difference between the impedance percent and impedance voltage ?
how to test and calculat the head and discharge in borewell compressor
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
What is the physical significant of power factor?
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
