why current coil has less number of turns compared to
pressure coil?
Answer Posted / raju kumar
this is because,current supplied to the load may be more and more and wattmeter may get current reading of power supplied
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
What do you mean by dependent and independent voltage sources?
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
Different types of relay fault which phase sequence??
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?
the winding of Generator and Motor is star or in delta ? and why
On what cycle does thermal power plant operate?
How to calculate phase to phase difference ?
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Earth bits close or open. Which is correct
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.